CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net (loss) income	$ (4,361)	$ (515)
Adjustments to reconcile net loss to net cash used in operating activities:
Loss on impairment	5,464	0
Depreciation	193	279
Amortization of definite-lived intangible assets	1,056	462
Amortization of capitalized software development costs	228	203
Change in fair value of contingent consideration	(1,200)	0
Stock-based compensation expense	1,036	1,028
Bad debt expense	0	117
Loss on derivative instruments, net	8	247
Deferred income taxes	(1,590)	(179)
Gain on sale of equipment, software, and leasehold improvements	(7)	0
Changes in assets and liabilities:
Contract receivables, net	4,878	(3,030)
Prepaid expenses and other assets	(4)	506
Accounts payable, accrued compensation, and accrued expenses	(2,276)	(1,082)
Billings in excess of revenue earned	(4,512)	(4,121)
Accrued warranty	117	(239)
Other liabilities	61	(15)
Cash used in operating activities	(909)	(6,339)
Cash flows from investing activities:
Proceeds from sale of equipment, software and leasehold improvements	13	0
Purchase of equipment, software and leasehold improvements	(25)	(488)
Capitalized software development costs	(212)	(272)
Acquisition of True North Consulting, net of cash acquired	0	(9,791)
Acquisition of DP Engineering, net of cash acquired	(13,521)	0
Cash used in investing activities	(13,745)	(10,551)
Cash flows from financing activities:
Proceeds from issuance of long-term debt	14,263	10,154
Repayment of long-term debt	(1,841)	(683)
Proceeds from issuance of common stock	75	94
Contingent consideration payments to former owners of Hyperspring, LLC	0	(1,701)
Shares withheld to pay taxes	(231)	(250)
Cash provided by financing activities	12,266	7,614
Effect of exchange rate changes on cash	(63)	(313)
Net decrease in cash, cash equivalents, and restricted cash	(2,451)	(9,589)
Cash, cash equivalents, and restricted cash, beginning balance	12,123	20,071
Cash, cash equivalents, and restricted cash, ending balance	$ 9,672	$ 10,482