Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities
Net loss	$ (2,840)	$ (2,044)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation and amortization	3,127	2,617
Stock-based compensation expense	840	739
Bad debt provision	(438)	385
Contract implementation cost amortization	67	143
Goodwill impairment	7,191	0
Long-lived asset impairment	273	0
Change in fair value of warrant	(5,205)	0
Change in fair value of embedded derivatives	(435)	0
Unrealized foreign exchange loss	2,075	0
Other operating activities, net	531	102
Change in assets and liabilities:
Accounts receivable and unbilled revenue	17,728	3,928
Inventories	(1,277)	9,165
Prepaid expenses and other assets	(5,302)	274
Accounts payable	(14,089)	(9,207)
Accrued expenses and other liabilities	(11,991)	(610)
Net cash (used in) provided by operating activities	(9,745)	5,492
Cash flows from investing activities
Purchases of property and equipment	(3,190)	(3,345)
Net cash used in investing activities	(3,190)	(3,345)
Cash flows from financing activities
Short-term secured borrowings	0	1,256
Proceeds from exercise of stock options	0	63
Payment of debt issuance costs	0	(585)
Other financing activities, net	(22)	(29)
Net cash used in financing activities	(1,905)	(3,095)
Effect of exchange rate changes on cash and cash equivalents	2,904	29
Decrease in cash and cash equivalents	(11,936)	(919)
Cash and cash equivalents, beginning of period	42,711	26,770
Cash and cash equivalents, end of period	30,775	25,851
Revolving credit facility | Credit Agreement
Cash flows from financing activities
Repayments on credit facility	0	(3,800)
Revolving credit facility | ABL Credit Agreement
Adjustments to reconcile net loss to net cash from operating activities:
Change in fair value of embedded derivatives	230
Cash flows from financing activities
Repayments on credit facility	(633)	0
Term loan facility | Term Loan Credit Agreement
Adjustments to reconcile net loss to net cash from operating activities:
Change in fair value of embedded derivatives	205
Cash flows from financing activities
Repayments on credit facility	$ (1,250)	$ 0