Share-Based Compensation (Details Narrative) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2009
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Options granted (in shares)	315,050	401,750
Options weighted average grant date fair value (in dollars per share)	4.65	7.46
Options weighted average exercise price (in dollars per share)	10.22	16.47
Stock options exercised (in shares)	253	73,603
Options exercised weighted average exercise price (in dollars per share)	7.17	4.25
General and administrative [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Expense of acceleration of vested awards	200,000
AutoUSA Inducement Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Options granted (in shares)		40,000
Options weighted average grant date fair value (in dollars per share)		6.08
Options weighted average exercise price (in dollars per share)		13.62
Market Condition Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Options granted (in shares)			213,650
Options weighted average grant date fair value (in dollars per share)			$ 0.97
Options weighted average exercise price (in dollars per share)			$ 1.75
Proportion of options vested on first anniversary of grant date			0.33
Period over which options are granted ratably			24 months
Stock options exercised (in shares)		10,793