ACCOUNTS RECEIVABLE, NET (Tables)

9 Months Ended

Sep. 30, 2016

Receivables [Abstract]

Schedule of accounts receivable, net

Accounts receivable, net consists of the following:

(in thousands)	September 30, 2016			December 31, 2015
Billed	$	63,066		$	67,021
Unbilled	48,288			56,458
	111,354			123,479
Less: allowance for doubtful accounts	(9,774		)	(18,456		)
Total	$	101,580		$	105,023