Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities
Net loss	$ (3,631)	$ (1,983)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation and amortization	5,849	7,173
Stock-based compensation expense	2,141	2,823
Bad debt provision	689	630
Implementation cost amortization	213	263
Other operating activities	224	(154)
Change in assets:
Accounts receivable and unbilled revenue	(10,225)	21,643
Inventories	4,488	(87)
Prepaid expenses and other assets	(4,318)	9,424
Change in liabilities:
Accounts payable	(17,670)	(18,735)
Accrued expenses and other liabilities	23,529	1,643
Net cash (used in) provided by operating activities	1,289	22,640
Cash flows from investing activities
Purchases of property and equipment	(6,881)	(5,490)
Net cash used in investing activities	(6,881)	(5,490)
Cash flows from financing activities
Net borrowings from revolving credit facility	14,908	8,629
Net short-term secured repayments	(833)	(578)
Repurchases of common stock	0	(25,689)
Proceeds from exercise of stock options	63	284
Payments of Debt Issuance Costs	(935)	0
Other financing activities	(156)	(695)
Net cash provided by (used in) financing activities	13,047	(18,049)
Effect of exchange rate changes on cash and cash equivalents	(226)	(1,397)
Increase (Decrease) in cash and cash equivalents	7,229	(2,296)
Cash and cash equivalents, beginning of period	26,770	30,562
Cash and cash equivalents, end of period	$ 33,999	$ 28,266