Share-Based Compensation (Details Narrative) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015 USD ($) $ / shares shares	Jun. 30, 2014 $ / shares shares	Jun. 30, 2015 USD ($) $ / shares shares	Jun. 30, 2014 $ / shares shares	Dec. 31, 2009 $ / shares shares
StockIssuedDuringPeriodSharebasedCompensationAbstract
Options granted (in shares)	269,500		584,550	401,750
Options weighted average grant date fair value (in dollars per share) | $ / shares	$ 6.75		$ 5.62	$ 7.46
Options weighted average exercise price (in dollars per share) | $ / shares	$ 14.60		$ 12.24	$ 16.47
Stock options exercised (in shares)	18,821	45,393	19,074	118,996
Options exercised weighted average exercise price (in dollars per share) | $ / shares	$ 5.90	$ 4.11	$ 5.92	$ 4.20
General and administrative [Member]
StockIssuedDuringPeriodSharebasedCompensationAbstract
Expense of acceleration of vested awards | $			$ 200,000
Restricted Stock [Member]
StockIssuedDuringPeriodSharebasedCompensationAbstract
Options granted (in shares)	125,000
Granted for services | $	$ 25,000
Performance awards, officer	100,000
AutoUSA Inducement Options [Member]
StockIssuedDuringPeriodSharebasedCompensationAbstract
Options granted (in shares)				40,000
Options weighted average grant date fair value (in dollars per share) | $ / shares				$ 6.08
Options weighted average exercise price (in dollars per share) | $ / shares				$ 13.62
Market Condition Options [Member]
StockIssuedDuringPeriodSharebasedCompensationAbstract
Options granted (in shares)					213,650
Options weighted average grant date fair value (in dollars per share) | $ / shares					$ 0.97
Options weighted average exercise price (in dollars per share) | $ / shares					$ 1.75
Proportion of options vested on first anniversary of grant date					.33
Period over which options are granted ratably					24 months
Stock options exercised (in shares)		5,000		15,793