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ACCOUNTS PAYABLE, ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Other current liabilities    
Unfunded cash account balances $ 7,137 $ 6,395
Other 11,924 9,871
Total $ 19,061 $ 16,266