Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities
Net loss	$ (2,462)	$ (1,684)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation and amortization	2,617	3,659
Stock-based compensation expense	739	1,417
Deferred income taxes	0	30
Bad debt provision	385	538
Implementation cost amortization	143	125
Other operating activities	102	52
Change in assets:
Accounts receivable and unbilled revenue	3,924	24,165
Inventories	9,149	2,131
Prepaid expenses and other assets	116	2,941
Change in liabilities:
Accounts payable	(8,351)	(20,922)
Accrued expenses and other liabilities	(870)	21,857
Net cash provided by operating activities	5,492	34,309
Cash flows from investing activities
Purchases of property and equipment	(3,345)	(2,874)
Net cash used in investing activities	(3,345)	(2,874)
Cash flows from financing activities
Net repayments of revolving credit facility	(3,800)	(9,023)
Net short-term secured borrowings (repayments)	1,256	(1,986)
Repurchases of common stock	0	(8,048)
Proceeds from exercise of stock options	63	7
Payments of Debt Issuance Costs	(585)	0
Other financing activities	(29)	(67)
Net cash used in financing activities	(3,095)	(19,117)
Effect of exchange rate changes on cash and cash equivalents	29	594
(Decrease) increase in cash and cash equivalents	(919)	12,912
Cash and cash equivalents, beginning of period	26,770	30,562
Cash and cash equivalents, end of period	$ 25,851	$ 43,474