Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating activities
Net loss	$ (507)	$ (2,741)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Impairment charge		2,384
Depreciation and amortization	1,685	1,466
Amortization of unearned stock compensation	513	422
Provision for inventory obsolescence	111	357
Deferred income taxes	1,033	(695)
Other non-cash items	99	27
Changes in operating assets and liabilities:
Accounts receivable	(3,624)	4,738
Inventories	1,172	10,840
Book overdraft	(2,663)	(3,210)
Trade accounts payable	(2,132)	1,972
Accrued and other current liabilities	(1,454)	(1,757)
Prepaids	(740)	(736)
Income taxes	(1,826)	(207)
Other operating activities	(59)	211
Net cash (used in) provided by operating activities	(8,392)	13,071
Investing activities
Expenditures for property and equipment	(1,226)	(557)
Cash received for acquisition	134
Net cash used in investing activities	(1,092)	(557)
Financing activities
Borrowings on revolver	165,025	124,312
Payments on revolver	(155,483)	(133,408)
Payment of dividends	(34)	(1,990)
Purchase of treasury stock	(24)	(1,428)
Net cash provided by (used in) financing activities	9,484	(12,514)
Net change in cash
Cash at beginning of period
Cash at end of period