Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Operating activities
Net income	$ 2,284	$ 1,947
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	553	545
Amortization of unearned stock compensation	342	313
Non-cash lease expense	986
Provision for refund liability	559	50
Provision for inventory obsolescence	170	224
Deferred income taxes	284	(137)
Other non-cash items	34	11
Changes in operating assets and liabilities:
Accounts receivable	(723)	2,749
Inventories	(1,170)	(5,511)
Prepaids	(1,005)	(1,435)
Other assets	(549)
Lease payments	(982)
Book overdraft		149
Trade accounts payable	(3,424)	297
Accrued and other current liabilities	(6,460)	(6,204)
Income taxes	534	809
Other operating activities	93	109
Net cash used in operating activities	(8,474)	(6,084)
Investing activities
Expenditures for property and equipment	(278)	(452)
Net cash used in investing activities	(278)	(452)
Financing activities
Borrowings on revolver	94,333	91,514
Payments on revolver	(86,709)	(84,886)
Payment of dividends		(29)
Release (purchase) of treasury stock/stock surrendered on vested awards	8	(63)
Lease payments	(17)
Net cash provided by financing activities	7,615	6,536
Net change in cash	(1,137)
Cash at beginning of year	1,393
Cash at end of year	$ 256

The increase (decrease) during the reporting period in the value of lease payments.

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