Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Operating activities
Net income (loss)	$ (4,180)	$ 2,243
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Impairment charge	2,384	2,994
Depreciation and amortization	2,198	2,175
Amortization of unearned stock compensation	626	668
Provision for inventory obsolescence	355	351
Deferred income taxes	(752)	(727)
Other non-cash items	(11)	70
Changes in operating assets and liabilities:
Accounts receivable	3,360	10,370
Inventories	11,859	11,667
Book overdraft	(2,599)	(808)
Trade accounts payable	2,108	1,264
Accrued and other current liabilities	1,486	(278)
Income taxes	(645)	(909)
Other operating activities	(230)	(288)
Net cash provided by operating activities	15,959	28,792
Investing activities
Expenditures for property and equipment	(955)	(2,946)
Net cash used in investing activities	(955)	(2,946)
Financing activities
Borrowings on revolver	195,914	233,187
Payments on revolver	(206,483)	(248,208)
Payment of dividends	(2,477)	(6,166)
Purchase of treasury stock	(1,958)	(4,659)
Net cash used in financing activities	(15,004)	(25,846)
Net change in cash
Cash at beginning of period
Cash at end of period