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Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Operating activities    
Net loss $ (9,344) $ (1,063)
Depreciation 1,285 1,341
Amortization of intangible assets 1,774 1,746
Amortization of debt issuance cost 205 235
Deferred income tax expense 2,201 (405)
Inventory write off 2,642
Change in receivable reserves 239 352
Change in inventory reserves (102) (86)
Accrued pension (8) (53)
Stock-based compensation 466 62
Loss on disposition of fixed assets 40 74
Intangible asset impairment 110
Goodwil impairment of discontinued operations 1,445
Foreign currency remeasurement loss (27) (7)
Changes in current operating assets and liabilities:    
Accounts receivable 2,594 (3,560)
Inventories (1,975) (8,244)
Prepaid expenses and other assets (256) (153)
Income taxes (923) 1,660
Accounts payable and accrued liabilities 1,143 (1,467)
Net cash provided by (used in) operating activities 1,399 (9,458)
Investing activities    
Additions to property, plant and equipment (1,450) (668)
Proceeds from sale of fixed assets 22 50
Net cash used in investing activities (1,428) (618)
Financing activities    
Bank overdrafts (61) (716)
Short term borrowings 1,457 3,973
Borrowing under debt agreement 40,481 36,394
Repayment of debt (40,993) (29,441)
Payment of debt issuance costs (61) (251)
Net proceeds from the exercise of options for common stock 120
Net cash provided by financing activities 943 9,959
Increase / (Decrease) in cash and cash equivalents 914 (117)
Effect of foreign exchange on cash and cash equivalents (942) (285)
Cash and cash equivalents, beginning of year 246 648
Cash and cash equivalents, end of period 218 246
Supplemental cash flow information:    
Interest paid 1,928 1,258
Income taxes paid, net of refunds $ 1,725 $ (322)