Computation of Basic and Diluted Net Earnings Per Share (Details Narrative) (USD $)	3 Months Ended		0 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Sep. 17, 2010	Sep. 17, 2014	Jun. 07, 2012	Feb. 13, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Anti-dilutive potential shares of common stock	1,400,000	2,100,000
Authorized amount of stock repurchase, minimum				$ 1,000,000	$ 2,000,000	$ 1,500,000
Warrant
Risk-free rate	1.20%	1.30%
Stock price volatility	56.00%	56.00%
Term	4 years 4 months 24 days	4 years 3 months 18 days
Cyber [Member]
Warrant
Warrant price (in dollars per share)			$ 3.15
Number of shares warrants give right to purchase (in shares)			400,000
Risk-free rate			2.30%
Stock price volatility			77.50%
Term			8 years 0 months 14 days
Exercise price of warrant (in dollars per share)			$ 4.65
Auto USA [Member]
Warrant
Warrant price (in dollars per share)	7.35
Total value	500,000
Risk-free rate	1.60%
Stock price volatility	65.00%
Term	5 years
Exercise price of warrant (in dollars per share)	14.30