Acquisition - Dealix (Details 1) - Jun. 30, 2015 - Dealix [Member] - USD ($) $ in Thousands	Total
Acquired Definite-Lived Intangible Assets
Estimated Fair Value	$ 10,395
Noncompete Agreements [Member]
Acquired Definite-Lived Intangible Assets
Valuation Method	Discounted cash flow
Estimated Fair Value	$ 500
Estimated Useful Life	2 years
Noncompete Agreements 2 [Member]
Acquired Definite-Lived Intangible Assets
Valuation Method	Discounted cash flow
Estimated Fair Value	$ 40
Estimated Useful Life	1 year
Customer Relationships [Member]
Acquired Definite-Lived Intangible Assets
Valuation Method	Excess of earnings
Estimated Fair Value	$ 7,020
Estimated Useful Life	10 years
Trademarks and Trade Names [Member]
Acquired Definite-Lived Intangible Assets
Valuation Method	Relief from Royalty
Estimated Fair Value	$ 120
Estimated Useful Life	3 years
Trademarks and Trade Names 2 [Member]
Acquired Definite-Lived Intangible Assets
Valuation Method	Relief from Royalty
Estimated Fair Value	$ 2,200
Developed Technology Rights [Member]
Acquired Definite-Lived Intangible Assets
Valuation Method	Cost Approach
Estimated Fair Value	$ 515
Estimated Useful Life	3 years