Interim Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - 3 months ended Apr. 01, 2018 - USD ($) $ in Thousands |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
Total |
|---|---|---|---|---|
| Balance (in shares) at Dec. 31, 2017 | 16,992,627 | |||
| Balance at Dec. 31, 2017 | $ 396 | $ 265,355 | $ (246,677) | $ 19,074 |
| Impact of adoption of ASC 606 (note 2) at Dec. 31, 2017 | 320 | 320 | ||
| RSU vested and issued in common shares (in shares) | 99,746 | |||
| RSU vested and issued in common shares | $ 1 | (1) | ||
| Stock-based compensation | 126 | 126 | ||
| Net income | 8 | 8 | ||
| Balance (in shares) at Apr. 01, 2018 | 17,092,373 | |||
| Balance at Apr. 01, 2018 | $ 397 | $ 265,480 | $ (246,349) | $ 19,528 |
| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. No definition available.
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
|
| X | ||||||||||
- Definition Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. No definition available.
|
| X | ||||||||||
- Definition Gross value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. No definition available.
|
| X | ||||||||||
- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|