Segment Information (Segment Information) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) segment	Jun. 30, 2014 USD ($)
Revenue
Total revenue	$ 6,071	$ 7,939	$ 12,731	$ 14,521
Revenue less costs of revenue, excluding depreciation and amortization
Revenue less costs of revenue, excluding depreciation and amortization	4,549	5,938	9,596	10,622
Unallocated Costs
Other operating expenses	3,501	3,219	7,006	6,596
Depreciation and amortization	107	76	227	145
Restructuring		26		237
Interest income	(4)	(4)	(9)	(7)
Interest expense	3	4	6	9
Other loss		(27)		(27)
Foreign currency exchange loss	(151)	76	(26)	172
Income from operations before income taxes	1,093	2,514	$ 2,392	3,443
Number of operating segments based on revenue type | segment			2
License Fees And Services [Member]
Revenue
Total revenue	3,610	5,182	$ 7,949	9,549
Revenue less costs of revenue, excluding depreciation and amortization
Revenue less costs of revenue, excluding depreciation and amortization	2,420	3,669	5,534	6,558
Customer Support [Member]
Revenue
Total revenue	2,461	2,757	4,782	4,972
Revenue less costs of revenue, excluding depreciation and amortization
Revenue less costs of revenue, excluding depreciation and amortization	$ 2,129	$ 2,269	$ 4,062	$ 4,064