Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

VALUATION AND QUALIFYING ACCOUNTS AND RESERVES (Details)

v3.3.1.900
VALUATION AND QUALIFYING ACCOUNTS AND RESERVES (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Reserve for bad debts and allowances [Member]      
Balances at beginning of period $ 1,477 $ 1,987 $ 955
Charged to costs and expenses $ 514 $ 958 $ 1,300
Charged to other accounts
Deductions $ 634 $ 1,468 $ 268
Balances at end of period $ 1,357 $ 1,477 $ 1,987
Valuation allowances on deferred tax assets [Member]      
Balances at beginning of period    
Charged to costs and expenses $ 152,115    
Charged to other accounts    
Deductions    
Balances at end of period $ 152,115