Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash Flows From Operating Activities:
Net (loss) income	$ (900,000)	$ 1,400,000
Adjustments to reconcile net (loss) income to net cash used in operating activities:
Loss from discontinued operations	0	100,000
Depreciation and amortization	1,100,000	700,000
Non-cash interest expense	100,000	100,000
Stock-based compensation	500,000	400,000
Deferred taxes	(1,300,000)	1,000,000
Changes in operating assets and liabilities:
Trade accounts receivable	(29,100,000)	(18,600,000)
Net inventories	(7,200,000)	(10,200,000)
Trade accounts payable	21,000,000	17,300,000
Other	(4,300,000)	(4,700,000)
Cash used in continuing operating activities	(20,100,000)	(12,500,000)
Cash used in discontinued operating activities	(300,000)	(300,000)
Total cash used in operating activities	(20,400,000)	(12,800,000)
Cash Flows From Investing Activities:
Capital expenditures	(1,700,000)	(600,000)
Total cash used in investing activities	(1,700,000)	(600,000)
Cash Flows From Financing Activities:
Borrowings of debt, net	23,600,000	16,300,000
Repurchase shares of common stock	(700,000)	(400,000)
Total cash provided by financing activities	22,900,000	15,900,000
Net increase in cash and equivalents	800,000	2,500,000
Cash and equivalents, beginning of period	300,000	300,000
Cash and equivalents, end of period	1,100,000	2,800,000
Supplemental Disclosure of Cash Flow Information:
Interest paid	$ 500,000	400,000
Income taxes paid		$ 200,000