4. Capitalized Software Development Costs (Details) - Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
4. Capitalized Software Development Costs (Details) - Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Line Items]
Gross capitalized amount at June 30, 2016	$ 6,561	$ 5,714
Computer Software, Intangible Asset [Member] | Released Products [Member]
4. Capitalized Software Development Costs (Details) - Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Line Items]
Gross capitalized amount at June 30, 2016	5,508
Computer Software, Intangible Asset [Member] | Unreleased Products [Member]
4. Capitalized Software Development Costs (Details) - Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Line Items]
Gross capitalized amount at June 30, 2016	$ 1,053