v3.3.1.900
INCOME TAXES - Income tax provision (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Current:      
Federal $ 10,278,000    
State (2,263,000) $ 1,250,000 $ 4,045,000
Total current 8,015,000 1,250,000 4,045,000
Deferred:      
Federal 46,935,000 43,869,000 (229,778,000)
State 4,725,000 (11,439,000) (36,820,000)
Deferred income taxes 51,660,000 32,430,000 (266,598,000)
Total provision (benefit) 59,675,000 33,680,000 (262,553,000)
Tax provision from discontinued operations   210,000 830,000
Income tax provision (benefit) 59,675,000 33,470,000 (263,383,000)
Alternative minimum taxes recorded 0    
Alternative minimum tax liability of the consolidated tax group 0    
Pre-tax income (losses)      
Domestic 163,531,000 97,303,000 103,526,000
Foreign   457,000 (1,679,000)
Total $ 163,531,000 $ 97,760,000 $ 101,847,000