|
Note 4 - Debt (Details)
|
3 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
|
Apr. 07, 2014
Subsequent Event [Member]
PNC Facility [Member]
USD ($)
|
Mar. 30, 2014
United States of America, Dollars
Base Rate [Member]
PNC Facility [Member]
|
Mar. 30, 2014
United States of America, Dollars
Base Rate [Member]
Canadian Facility [Member]
|
Mar. 30, 2014
Canada, Dollars
Base Rate [Member]
PNC Facility [Member]
|
Mar. 30, 2014
PNC Facility [Member]
USD ($)
|
Mar. 30, 2014
PNC Facility [Member]
CAD
|
Dec. 29, 2013
PNC Facility [Member]
USD ($)
|
Dec. 29, 2013
PNC Facility [Member]
CAD
|
|
| Note 4 - Debt (Details) [Line Items] | ||||||||
| Debt Instrument, Basis Spread on Variable Rate | 1.75% | 1.75% | 1.75% | |||||
| Line of Credit Facility, Amount Outstanding | $ 19,853,000 | 129,000 | $ 20,222,000 | 618,000 | ||||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 40,000,000 | $ 45,000,000 | ||||||