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1. Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2018
Accounting Policies [Abstract]  
Schedule of other income

The following table presents the primary components of Other Income:

 

    Year Ended December 31,  
    2018     2017     2016  
    (In thousands)  
Direct mail revenues   $ 5,829     $ 6,432     $ 9,202  
Convenience fee revenue     1,700       1,900       2,145  
Recoveries on previously charged-off contracts     248       563       766  
Sales tax refunds     887       866       811  
Other     814       448       362  
    $ 9,478     $ 10,209     $ 13,286  
Schedule of computation of earnings per share

The following table illustrates the computation of basic and diluted earnings per share:

 

    Year Ended December 31,  
    2018     2017     2016  
    (In thousands, except per share data)  
Numerator:                  
Numerator for basic and diluted earnings per share   $ 14,862     $ 3,765     $ 29,300  
Denominator:                        
Denominator for basic earnings per share - weighted average number of common shares outstanding during the year     21,989       22,687       24,356  
Incremental common shares attributable to exercise of outstanding options and warrants      2,999       4,527       4,679  
Denominator for diluted earnings per share     24,988       27,214       29,035  
Basic earnings per share   $ 0.68     $ 0.17     $ 1.20  
Diluted earnings per share   $ 0.59     $ 0.14     $ 1.01