CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities:
Net loss	$ (4,010)	$ (9,354)
Adjustments to reconcile net loss to net cash provided by operating activities:
Goodwill impairment loss	0	4,462
Write-down of capitalized software development costs	0	2,174
Depreciation	273	299
Amortization of definite-lived intangible assets	72	104
Capitalized software amortization	95	478
Amortization of deferred financing costs	0	6
Change in fair value of contingent consideration	47	173
Stock-based compensation expense	339	438
Equity loss on investments	38	96
(Gain) loss on derivative instruments	(109)	143
Changes in assets and liabilities:
Contract receivables	9,985	2,786
Prepaid expenses and other assets	268	215
Accounts payable, accrued compensation and accrued expenses	(2,006)	(562)
Billings in excess of revenue earned	(650)	716
Accrued warranty reserves	(211)	(329)
Other liabilities	(627)	(86)
Net cash provided by operating activities	3,504	1,759
Cash flows from investing activities:
Capital expenditures	(141)	(142)
Capitalized software development costs	(349)	(995)
Restrictions of cash as collateral under letters of credit	0	(228)
Releases of cash as collateral under letters of credit	34	0
Net cash used in investing activities	(456)	(1,365)
Cash flows from financing activities:
Proceeds from issuance of common stock	0	44
Payments of the liability-classified contingent consideration arrangements	(500)	(1,188)
Treasury stock purchases	0	(368)
Net cash used in financing activities	(500)	(1,512)
Effect of exchange rate changes on cash	(88)	(177)
Net increase (decrease) in cash and cash equivalents	2,460	(1,295)
Cash and cash equivalents at beginning of year	15,643	22,386
Cash and cash equivalents at end of period	$ 18,103	$ 21,091