CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash Flows from Operating Activities:
Net income	$ 462,000	$ 621,000
Non-cash charges:
Depreciation and amortization	374,000	394,000
Amortization of other intangible assets	58,000	76,000
Amortization of debt issue costs	22,000	22,000
(Recovery of) provision for losses on accounts receivable	(8,000)	27,000
Stock-based compensation	90,000	47,000
Restricted stock-based compensation	7,000	7,000
Deferred income taxes	231,000	298,000
Changes in operating assets and liabilities:
Accounts receivable	(1,142,000)	(6,702,000)
Inventories	285,000	600,000
Prepaid expenses and other current assets	(49,000)	(306,000)
Other assets	11,000	(6,000)
Accounts payable	(511,000)	(1,608,000)
Accrued liabilities	(1,249,000)	(1,211,000)
Other liabilities	(4,000)	(4,000)
Total adjustments	(1,885,000)	(8,366,000)
Net cash used in operating activities	(1,423,000)	(7,745,000)
Cash Flows from Investing Activities:
Capital expenditures	(182,000)	(143,000)
Net cash used in investing activities	(182,000)	(143,000)
Cash Flows from Financing Activities:
Proceeds from short-term borrowings	15,712,000	19,954,000
Repayments of short-term borrowings	(13,822,000)	(12,064,000)
Repayments of term loan	(115,000)	(115,000)
Net cash provided by financing activities	1,775,000	7,775,000
Net increase (decrease) in cash	170,000	(113,000)
Cash at beginning of period	413,000	695,000
Cash at end of period	583,000	582,000
Supplemental disclosures of cash flow information:
Cash paid for interest	68,000	102,000
Cash paid for income taxes	$ 18,000	$ 8,000