Note 2 - Revisions of Previously Issued Financial Statements (Details) - Impact on the Interim Consolidated Statement of Cash Flow - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Jun. 28, 2015 |
Jun. 29, 2014 |
Jun. 28, 2015 |
Jun. 29, 2014 |
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Error Corrections and Prior Period Adjustments Restatement [Line Items] | ||||||||||
Net loss | $ 969 | $ 87 | $ 545 | $ (692) | [1] | |||||
Items not involving cash: | ||||||||||
Depreciation | 1,995 | 1,932 | ||||||||
Unrealized gain on derivative instruments | (471) | (1,094) | ||||||||
Accounts payable (4) | 2,222 | 2,291 | [2] | |||||||
Accrued liabilities (4) | 384 | (285) | [2] | |||||||
Cash flow provided by operations | 1,965 | 257 | ||||||||
Cash flow used by investing (4) | $ (1,375) | (737) | [2] | |||||||
Scenario, Previously Reported [Member] | ||||||||||
Error Corrections and Prior Period Adjustments Restatement [Line Items] | ||||||||||
Net loss | 33 | (1,072) | ||||||||
Items not involving cash: | ||||||||||
Depreciation | 2,107 | |||||||||
Unrealized gain on derivative instruments | (889) | |||||||||
Accounts payable (4) | [2] | 2,369 | ||||||||
Accrued liabilities (4) | [2] | (268) | ||||||||
Cash flow provided by operations | 352 | |||||||||
Cash flow used by investing (4) | [2] | (832) | ||||||||
Restatement Adjustment [Member] | ||||||||||
Error Corrections and Prior Period Adjustments Restatement [Line Items] | ||||||||||
Net loss | $ 54 | 380 | ||||||||
Items not involving cash: | ||||||||||
Depreciation | (175) | |||||||||
Unrealized gain on derivative instruments | (205) | |||||||||
Accounts payable (4) | [2] | (78) | ||||||||
Accrued liabilities (4) | [2] | (17) | ||||||||
Cash flow provided by operations | (95) | |||||||||
Cash flow used by investing (4) | [2] | $ 95 | ||||||||
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