Related Party Transactions (Details Textual) ft² in Thousands	1 Months Ended		3 Months Ended		6 Months Ended		12 Months Ended
	May. 31, 2013 USD ($) shares	Jun. 30, 2011 shares	Jun. 30, 2015 USD ($) ft²	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) ft²	Jun. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($) shares	Dec. 31, 2012 USD ($)
Board of Directors Chairman
Related Party Transaction [Line Items]
Amounts payable to the Chairman			$ 7,000		$ 7,000		$ 7,000
Several Employees and Minority Shareholder, Group One | Reseller Agreement
Related Party Transaction [Line Items]
Software revenue			150,000		253,000
Related party accounts receivable			$ 75,000		$ 75,000
Several Employees and Minority Shareholder, Group Two | Columbus, Ohio
Related Party Transaction [Line Items]
Area of office facility | ft²			36		36
Rent paid			$ 188,000		$ 387,000
Investor
Related Party Transaction [Line Items]
Number of shares issued to investor | shares		7,200,000
Unify
Related Party Transaction [Line Items]
Software revenue			$ 0	$ 1,700,000	0	$ 3,400,000
Maximum amount which may be credited under reseller agreement							1,000,000
Discounted Portion of volume weighted average price								9.00%
Number of trading days of common stock								5 days
Payment for receivables from a related party reseller								$ 2,700,000
Number of common stock | shares								492,000
Number of common stock sold in open market | shares	6,400,000
Future minimum commitment payments	$ 3,500,000				0		3,500,000
Unify | Purchase Commitment Obligation | Minimum
Related Party Transaction [Line Items]
Revenue purchase commitments with related party							5,000,000	$ 7,000,000	$ 4,500,000
General and administrative | Board of Directors Chairman | Monthly Payment
Related Party Transaction [Line Items]
Consulting and other activities, expense paid per month					$ 7,000	$ 7,000
Selling and marketing | Unify
Related Party Transaction [Line Items]
Maximum amount which may be credited under reseller agreement							$ 1,000,000