Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Narrative (Details)

v3.3.1.900
INCOME TAXES - Narrative (Details) - USD ($)
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Operating Loss Carryforwards [Line Items]      
Unrecognized tax benefits $ 23,104,000 $ 1,172,000 $ 704,000
Unrecognized tax benefit, interest expense (benefit) (100,000) 100,000 $ (200,000)
Unrecognized tax benefit, interest accrued benefit 100,000 200,000  
Net deferred tax asset, operating loss carryforwards 63,000,000    
Net deferred tax asset, operating loss carryforwards, domestic 3,000,000    
Net deferred tax asset, operating loss carryforwards, state and local 45,000,000    
Net deferred tax asset, alternative minimum tax carryforward 1,000,000    
Net deferred tax asset, general business credit carryforward 1,000,000    
Net deferred tax asset, capital loss carryforward 13,000,000    
Federal capital loss carryforward valuation allowance 3,620,000 73,057,000  
Bad debt reserves with no federal income tax liability 12,000,000    
Unrecognized deferred tax liability from cumulative bad debt reduction $ 4,000,000    
Operating Loss Carryforward Federal      
Operating Loss Carryforwards [Line Items]      
Net deferred tax asset carryforward expiration date Dec. 31, 2023    
Operating Loss Carryforward State      
Operating Loss Carryforwards [Line Items]      
Net deferred tax asset carryforward expiration date Dec. 31, 2016    
Federal capital loss carryforward valuation allowance   4,000,000  
General Business Tax Credit Carryforward      
Operating Loss Carryforwards [Line Items]      
Net deferred tax asset carryforward expiration date Dec. 31, 2031    
Capital Loss Carryforward      
Operating Loss Carryforwards [Line Items]      
Net deferred tax asset carryforward expiration date Dec. 31, 2018    
Federal capital loss carryforward valuation allowance $ 0 $ 69,000,000