Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017
Operating activities
Net income (loss)	$ 7,008	$ (2,218)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	1,627	2,234
Stock-based compensation	1,085	770
Provision for inventory obsolescence	813	78
Deferred income taxes	(1,537)	3,163
Other non-cash items	93	195
Changes in operating assets and liabilities:
Accounts receivable	(7,668)	(12,619)
Inventories	833	(2,082)
Prepaids	316	(639)
Income taxes	(101)	(742)
Book overdraft	(1,300)	(1,293)
Trade accounts payable	901	(1,790)
Accrued and other current liabilities	(267)	4,031
Other operating activities	(264)	18
Net cash provided by (used in) operating activities	1,539	(10,894)
Investing activities
Expenditures for property and equipment	(1,210)	(1,307)
Cash received for acquisition		193
Net cash used in investing activities	(1,210)	(1,114)
Financing activities
Borrowings on revolver	270,609	243,651
Payments on revolver	(270,761)	(231,509)
Payment of dividends	(39)	(60)
Purchase of treasury stock/stock surrendered on vested awards	(138)	(74)
Net cash (used in) provided by financing activities	(329)	12,008
Net change in cash
Cash at beginning of period
Cash at end of period

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