XML 54 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6
Description of Business and Accounting Policies (Details Textual) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Description of Business and Accounting Policies (Textual) [Abstract]                    
Vesting period of Restricted stock units                 4 years  
Weighted average shares outstanding for diluted income per share 11,310,000 11,474,000 10,922,000 10,875,000 10,703,000 10,610,000 10,529,000 11,704,000 11,449,000 10,594,000
Capitalized Computer Software, Additions                 $ 0  
Advertising expense                 $ 733,000 $ 588,000
Maximum [Member]
                   
Description of Business and Accounting Policies (Textual) [Abstract]                    
Intangible Assets useful life range                 10 years  
Minimum [Member]
                   
Description of Business and Accounting Policies (Textual) [Abstract]                    
Intangible Assets useful life range                 1 year  
Leasehold improvements [Member] | Maximum [Member]
                   
Description of Business and Accounting Policies (Textual) [Abstract]                    
Leasehold Improvements estimated useful life                 10 years  
Leasehold improvements [Member] | Minimum [Member]
                   
Description of Business and Accounting Policies (Textual) [Abstract]                    
Leasehold Improvements estimated useful life                 2 years  
Office furniture and equipment [Member]
                   
Description of Business and Accounting Policies (Textual) [Abstract]                    
Leasehold Improvements estimated useful life                 3 years  
Restricted Stock [Member]
                   
Description of Business and Accounting Policies (Textual) [Abstract]                    
Weighted average shares outstanding for diluted income per share                   11,419,000
Dilutive effect of common stock equivalents not included in calculation of diluted earnings per share                 825,000  
Restricted Stock [Member] | Maximum [Member]
                   
Description of Business and Accounting Policies (Textual) [Abstract]                    
Vesting period of Restricted stock units                 4 years  
Restricted Stock [Member] | Minimum [Member]
                   
Description of Business and Accounting Policies (Textual) [Abstract]                    
Vesting period of Restricted stock units                 2 years