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STOCKHOLDERS' DEFICIENCY (Tables)
12 Months Ended
Dec. 31, 2017
Equity [Abstract]  
Schedule of Common and Treasury Stock Issued and/or Outstanding
Information about the Company's common and treasury stock issued and/or outstanding is presented in the following table:
 
Class A Common Stock
 
Treasury Stock
Balance, January 1, 2015
53,925,029

 
777,181

    Restricted stock grants
220,635

 

    Restricted stock forfeitures
(57,490
)
 

 Withholding of restricted stock to satisfy taxes

 
82,740

Balance, December 31, 2015
54,088,174

 
859,921

    Restricted stock grants
125,540

 

    Restricted stock forfeitures
(257,641
)
 

 Withholding of restricted stock to satisfy taxes

 
92,092

    Treasury stock repurchased

 
72,895

Balance, December 31, 2016
53,956,073

 
1,024,908

    Restricted stock grants
853,111

 

    Restricted stock forfeitures
(253,084
)
 

    Withholding of restricted stock to satisfy taxes

 
89,620

Balance, December 31, 2017
54,556,100

 
1,114,528