CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows provided by operating activities
Net loss	$ (12,085)	$ (354)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Write-off of long-lived assets to be disposed of	5,597	0
Depreciation	363	515
Amortization of definite-lived intangible assets	2,400	1,612
Amortization of capitalized software development costs	366	507
Change in fair value of contingent consideration	(1,200)	0
Stock-based compensation expense	1,420	1,526
Bad debt expense	31	294
Loss on derivative instruments, net	13	350
Deferred income taxes	5,349	644
(Gain) on sale of equipment, software, and leasehold improvements	(66)	0
Changes in assets and liabilities
Contract receivables, net	6,754	(5,656)
Prepaid expenses and other assets	532	856
Accounts payable, accrued compensation, and accrued expenses	(3,458)	(838)
Billings in excess of revenue earned	(3,051)	(2,984)
Accrued warranty	(294)	(322)
Other liabilities	1,333	367
Net cash provided by (used in) operating activities	4,004	(3,483)
Cash flows from investing activities:
Purchase of equipment, software and leasehold improvements	(131)	(513)
Proceeds from sale of assets	13	0
Capitalized software development costs	(392)	(432)
Acquisition of True North Consulting, net of cash acquired	0	(9,609)
Acquisition of DP Engineering, net of cash acquired	(13,542)	0
Net cash used in investing activities	(14,052)	(10,554)
Cash flows from financing activities:
Proceeds from issuance of long-term debt	14,263	10,154
Repayment of long-term debt	(4,294)	(1,642)
Proceeds from issuance of common stock	1	136
Shares withheld to pay taxes on stock based compensation	(228)	(484)
Contingent consideration payments to former owners of Hyperspring, LLC	0	(1,701)
Net cash provided by financing activities	9,742	6,463
Effect of exchange rate changes on cash	(126)	(374)
Net decrease in cash, cash equivalents, and restricted cash	(432)	(7,948)
Cash, cash equivalents, and restricted cash, beginning balance	12,123	20,071
Cash, cash equivalents, and restricted cash, ending balance	$ 11,691	$ 12,123