Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Details 4)

v3.3.1.900
INCOME TAXES (Details 4) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
INCOME TAXES        
Increase (decrease) in valuation allowance     $ (14,200) $ 62,600
Tax deductions related to exercise of stock options $ 2,500 $ 2,500    
Loss carryforward tax assets not included in deferred assets 1,700 1,700 1,700 1,700
Increase in equity if unrecorded deferred tax assets are ultimately realized     1,700  
Gross unrecognized tax benefits        
Balance at the beginning of the year     5,374 5,001
Increase related to prior year tax positions     11,332  
Increase related to current year tax positions     572 373
Balance at the end of the year 17,278 5,374 17,278 5,374
Unrecognized tax benefits, if recognized, would result in adjustments to other tax accounts, primarily deferred taxes $ 12,200 $ 4,300 12,200 $ 4,300
Income tax benefit     $ 0