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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Cash flows from operating activities:      
Net earnings (loss) $ (886) $ 152 $ 99
Adjustments to reconcile net earnings (loss) to net cash provided by (used in) operating activities:      
Depreciation 657 716 814
Amortization 161 37 36
Loss from sale of property and equipment 31 2 15
Equity in net earnings of unconsolidated affiliates, net of distributions (35) (57) (175)
Loss from transfer of ownership in affiliated company   98  
Stock-based compensation expense 440 428 230
Deferred income taxes (166) 51 215
Change in assets and liabilities:      
Accounts receivable (1,037) (1,032) 502
Inventory 60 (2,927) 7,725
Prepaids and income tax refunds receivable 58 425 1,627
Accounts payable 19 433 (615)
Accrued liabilities (33) 107 (320)
Net cash provided by (used in) operating activities (731) (1,567) 10,153
Cash flows from investing activities:      
Proceeds from sale of property and equipment 22 44 4
Increase in other assets (123) (63) (250)
Capital expenditures (329) (247) (166)
Tax benefit from settlement of derivative instrument     117
Cash paid for derivative instrument     (44)
Net cash used in investing activities (430) (266) (339)
Cash flows from financing activities:      
Borrowings under line-of credit agreements 110,648 108,945 102,150
Repayments under line-of credit agreements (109,866) (108,469) (109,479)
Repayments of capital lease obligations   (111) (135)
Issuance of common stock under employee stock purchase and stock option plans 19 65  
Net cash provided by (used in) financing activities 801 430 (7,464)
Effect of exchange rate changes on cash (300) 682 1,351
Net (decrease) increase in cash and cash equivalents (660) (721) 3,701
Cash and cash equivalents beginning of year 4,840 5,561 1,860
Cash and cash equivalents end of year 4,180 4,840 5,561
Cash paid (refunded) during the year for:      
Interest 522 579 637
Income taxes $ (24) $ (79) $ (2,146)