Supplemental Disclosure of Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Interest Paid [Abstract]
Interest	$ (3)	$ (1)
Income Taxes Paid, Net [Abstract]
Income taxes	119	395
Noncash or Part Noncash Acquisitions [Line Items]
Noncash or Part Noncash Acquisition, Other Liabilities Assumed	0	4,160
Hyperspring, LLC [Member]
Noncash or Part Noncash Acquisitions [Line Items]
Noncash or Part Noncash Acquisition, Other Liabilities Assumed	0	3,953
IntelliQlik, LLC [Member]
Noncash or Part Noncash Acquisitions [Line Items]
Noncash or Part Noncash Acquisition, Other Liabilities Assumed	$ 0	$ 207