CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash flows from operating activities:
Net income (loss)	$ 418	$ (5,731)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Write-down of capitalized software development costs	0	1,538
Depreciation and amortization	294	383
Amortization of definite-lived intangible assets	219	370
Capitalized software amortization	296	291
Change in fair value of contingent consideration	(370)	739
Stock-based compensation expense	900	407
Equity loss on investments	0	233
Loss on derivative instruments	346	59
Deferred income taxes	96	0
Loss on sales of equipment, software, and leasehold improvements	3	0
Changes in assets and liabilities:
Contract receivables	(3,616)	3,446
Prepaid expenses and other assets	(269)	(358)
Accounts payable, accrued compensation and accrued expenses	2,254	1,262
Billings in excess of revenue earned	3,183	(1,370)
Accrued warranty	(80)	158
Other liabilities	208	(120)
Net cash provided by operating activities	3,882	1,307
Cash flows from investing activities:
Proceeds from sale of equipment, software and leasehold improvements	30	0
Capital expenditures	(53)	(217)
Capitalized software development costs	(196)	(1,411)
Restrictions of cash as collateral under letters of credit	(4)	(1,148)
Releases of cash as collateral under letters of credit	254	1,824
Net cash provided by (used in) investing activities	31	(952)
Cash flows from financing activities:
Proceeds from issuance of common stock	594	0
Payments on line of credit	0	(339)
Payments on contingent consideration	(1,421)	(500)
Net cash used in financing activities	(827)	(839)
Effect of exchange rate changes on cash	(77)	(267)
Net increase (decrease) in cash and cash equivalents	3,009	(751)
Cash and cash equivalents at beginning of year	11,084	13,583
Cash and cash equivalents at end of period	$ 14,093	$ 12,832