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Condensed Consolidted Statement of Cash Flows (USD $)
 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Cash flows from operating activities:    
Net loss $ (633,000) $ (363,000)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 186,000 227,000
Provision for inventory reserves 600,000 600,000
Provision for sales returns and doubtful accounts 20,000 32,000
Stock based compensation 11,000 11,000
Changes in assets and liabilities:    
Increase to Restricted cash   (100,000)
Trade accounts receivable 306,000 (238,000)
Inventory (987,000) (707,000)
Prepaid expenses and other current assets 36,000 154,000
Trade accounts payable (78,000) 256,000
Accrued liabilities (19,000) 48,000
Other assets and liabilities 25,000 (19,000)
Total adjustments 100,000 264,000
Net cash used in operating activities (533,000) (99,000)
Cash flows from investing activities:    
Acquisition of property & equipment (31,000) (65,000)
Payments for investment in joint ventures (637,000)  
Net cash used in investing activities (668,000) (65,000)
Cash flows from financing activities:    
Borrowings on notes payable   500,000
Net cash provided by financing activities   500,000
Impact of exchange rates on cash 11,000 (9,000)
Net increase in cash and cash equivalents (1,190,000) 327,000
Cash and cash equivalents, beginning of period 3,095,000 2,768,000
Cash and cash equivalents, end of year 1,905,000 3,095,000
Supplemental disclosures of cash flow information:    
Cash paid for interest 53,000 47,000
Cash paid for income taxes, net $ 3,000 $ 7,000