CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities:
Net loss	$ (2,011)	$ (4,010)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation	264	273
Amortization of definite-lived intangible assets	247	72
Capitalized software amortization	195	95
Gain on change in fair value of contingent consideration, net	433	47
Stock-based compensation expense	271	339
Equity loss on investments	(78)	(38)
(Gain) loss on derivative instruments, net	(79)	109
Changes in assets and liabilities:
Contract receivables	138	(9,985)
Prepaid expenses and other assets	406	(268)
Accounts payable, accrued compensation and accrued expenses	(392)	(2,006)
Billings in excess of revenue earned	(440)	(650)
Accrued warranty reserves	117	(211)
Other liabilities	103	(627)
Net cash provided by (used in) operating activities	(1,600)	3,504
Cash flows from investing activities:
Capital expenditures	195	141
Capitalized Software Development Costs	938	349
Restrictions of cash as collateral under letters of credit	1,156	0
Releases of cash as collateral under letters of credit	837	34
Net cash used in investing activities	(1,452)	(456)
Cash flows from financing activities:
Payments on line of credit	(339)	0
Payments of the liability-classified contingent consideration arrangements	318	500
Net cash used in financing activities	(657)	(500)
Effect of exchange rate changes on cash	(119)	(88)
Net increase (decrease) in cash and cash equivalents	(3,828)	2,460
Cash and cash equivalents at beginning of year	13,583	15,643
Cash and cash equivalents at end of period	$ 9,755	$ 18,103