Note 2 - Significant Accounting Policies (Details) - Revisions to the Previously Issued and Audited Consolidated Statements of Cash Flow (USD $) In Thousands, unless otherwise specified
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12 Months Ended |
Dec. 28, 2014
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Dec. 29, 2013
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Dec. 30, 2012
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Dec. 30, 2012
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Net income (loss) |
$ (3,878)us-gaap_NetIncomeLoss
|
$ (12,463)us-gaap_NetIncomeLoss
|
|
$ 6,879us-gaap_NetIncomeLoss
|
|
$ 6,879us-gaap_NetIncomeLoss
|
Depreciation |
3,997us-gaap_Depreciation
|
3,883us-gaap_Depreciation
|
|
3,231us-gaap_Depreciation
|
|
|
Unrealized loss (gain) on derivative instruments |
1,822us-gaap_GainLossOnDerivativeInstrumentsNetPretax
|
1,107us-gaap_GainLossOnDerivativeInstrumentsNetPretax
|
|
(127)us-gaap_GainLossOnDerivativeInstrumentsNetPretax
|
|
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Deferred income taxes |
1,085us-gaap_IncreaseDecreaseInDeferredIncomeTaxes
|
3,681us-gaap_IncreaseDecreaseInDeferredIncomeTaxes
|
|
(2,420)us-gaap_IncreaseDecreaseInDeferredIncomeTaxes
|
|
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Accounts payable (6) |
(3,732)us-gaap_IncreaseDecreaseInAccountsPayable
|
(15,124)us-gaap_IncreaseDecreaseInAccountsPayable
|
[1] |
1,917us-gaap_IncreaseDecreaseInAccountsPayable
|
[1] |
|
Accrued liabilities (6) |
734us-gaap_IncreaseDecreaseInAccruedLiabilities
|
(2,315)us-gaap_IncreaseDecreaseInAccruedLiabilities
|
[1] |
838us-gaap_IncreaseDecreaseInAccruedLiabilities
|
[1] |
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Cash flow provided by operations |
4,995us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
3,434us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
|
9,250us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
|
|
Cash flow provided from financing |
(910)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
349us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
|
(4,022)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
|
|
Cash flow used by investing (6) |
(1,933)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
(2,691)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
[1] |
(5,660)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
[1] |
|
Increase (decrease) in cash |
2,152us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
|
1,092us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
|
|
(432)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
|
|
|
Cash, beginning of year |
3,295us-gaap_CashAndCashEquivalentsAtCarryingValue
|
2,203us-gaap_CashAndCashEquivalentsAtCarryingValue
|
|
2,635us-gaap_CashAndCashEquivalentsAtCarryingValue
|
|
2,635us-gaap_CashAndCashEquivalentsAtCarryingValue
|
Cash, end of year |
5,447us-gaap_CashAndCashEquivalentsAtCarryingValue
|
3,295us-gaap_CashAndCashEquivalentsAtCarryingValue
|
|
2,203us-gaap_CashAndCashEquivalentsAtCarryingValue
|
|
2,203us-gaap_CashAndCashEquivalentsAtCarryingValue
|
Scenario, Previously Reported [Member] |
|
|
|
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|
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Net income (loss) |
|
(11,895)us-gaap_NetIncomeLoss / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
7,542us-gaap_NetIncomeLoss / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
|
Depreciation |
|
3,781us-gaap_Depreciation / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
3,158us-gaap_Depreciation / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
|
Unrealized loss (gain) on derivative instruments |
|
1,023us-gaap_GainLossOnDerivativeInstrumentsNetPretax / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
(590)us-gaap_GainLossOnDerivativeInstrumentsNetPretax / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
|
Deferred income taxes |
|
3,331us-gaap_IncreaseDecreaseInDeferredIncomeTaxes / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
(2,435)us-gaap_IncreaseDecreaseInDeferredIncomeTaxes / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
|
Accounts payable (6) |
|
(15,535)us-gaap_IncreaseDecreaseInAccountsPayable / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
[1] |
2,414us-gaap_IncreaseDecreaseInAccountsPayable / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
[1] |
|
Accrued liabilities (6) |
|
(2,467)us-gaap_IncreaseDecreaseInAccruedLiabilities / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
[1] |
904us-gaap_IncreaseDecreaseInAccruedLiabilities / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
[1] |
|
Cash flow provided by operations |
|
2,903us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
9,925us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
|
Cash flow provided from financing |
|
349us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
(4,022)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
|
Cash flow used by investing (6) |
|
(2,160)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
[1] |
(6,335)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
[1] |
|
Increase (decrease) in cash |
|
1,092us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
(432)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
|
Cash, beginning of year |
|
2,203us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
2,635us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
|
Cash, end of year |
|
3,295us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
2,203us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
|
2,203us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_StatementScenarioAxis = us-gaap_ScenarioPreviouslyReportedMember
|
Restatement Adjustment [Member] |
|
|
|
|
|
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Net income (loss) |
|
568us-gaap_NetIncomeLoss / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
|
663us-gaap_NetIncomeLoss / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
|
|
Depreciation |
|
102us-gaap_Depreciation / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
|
73us-gaap_Depreciation / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
|
|
Unrealized loss (gain) on derivative instruments |
|
84us-gaap_GainLossOnDerivativeInstrumentsNetPretax / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
|
463us-gaap_GainLossOnDerivativeInstrumentsNetPretax / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
|
|
Deferred income taxes |
|
350us-gaap_IncreaseDecreaseInDeferredIncomeTaxes / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
|
15us-gaap_IncreaseDecreaseInDeferredIncomeTaxes / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
|
|
Accounts payable (6) |
|
411us-gaap_IncreaseDecreaseInAccountsPayable / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
[1] |
(497)us-gaap_IncreaseDecreaseInAccountsPayable / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
[1] |
|
Accrued liabilities (6) |
|
152us-gaap_IncreaseDecreaseInAccruedLiabilities / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
[1] |
(66)us-gaap_IncreaseDecreaseInAccruedLiabilities / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
[1] |
|
Cash flow provided by operations |
|
531us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
|
(675)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
|
|
Cash flow used by investing (6) |
|
$ (531)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
[1] |
$ 675us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
|
[1] |
|
|
|