Condensed Consolidated Statements of Cash Flows - Scenario, Unspecified [Domain] - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows - operating activities:
Net income	$ 2,459	$ 2,454
Adjustments to reconcile net income to net cash provided by/(used in) operating activities:
Depreciation and amortization	318	317
Change in value of derivative liability	(1,408)	180
Amortization of convertible note discount	327	283
Imputed interest on vendor advance	(43)	(103)
Amortization of supply agreement	160	160
Deferred income taxes	85	45
Foreign exchange loss and other	342	2
Stock-based compensation		373
Changes in:
Trade accounts receivable	1,907	(39,954)
Inventories	28,080	15,421
Other current assets	1,294	448
Trade accounts payable	(13,898)	(10,742)
Income taxes payable	199	1,708
Accrued expenses and derivative liabilities	(194)	3,260
Net cash provided by/(used in) operating activities	19,628	(26,148)
Cash flows - investing activities:
Repayment related to supply agreement	1,666	1,667
Purchases of property and equipment	(180)	(16)
Net cash provided by investing activities	1,486	1,651
Cash flows - financing activities:
(Repayment of)/proceeds from notes payable - banks	(15,600)	26,255
Repayments - mortgage payable	0	(90)
Deferred financing costs	(158)	(965)
Dividends paid	(668)	(431)
Treasury stock purchased	(1,098)	(13)
Purchase of stock options	(922)	0
Proceeds from stock options exercised	0	15
Excess tax benefit related to purchase of stock options	282	0
Net cash (used in)/provided by financing activities	(18,164)	24,771
Net increase in cash	2,950	274
Effect of exchange rate	(41)	(2)
Cash at beginning of period	1,130	2,477
Cash at end of the period	4,039	2,749
Supplemental disclosures of cash flow information:
Interest	2,769	2,502
Income taxes	2,046	1,404
Non cash financing activities:
Dividend declared but not yet paid	$ 216	$ 217