Contract Receivables (Tables)

12 Months Ended

Dec. 31, 2018

Contract Receivables [Abstract]

Contract Receivables

Recoverable costs and accrued profit not billed represent costs incurred and associated profit accrued on contracts that will become billable upon future milestones or completion of contracts. The components of contract receivables are as follows:

(in thousands)	December 31,
	2018			2017
Billed receivables	$	15,998		$	8,154
Unbilled receivables		5,506			5,980
Allowance for doubtful accounts		(427	)		(137	)
Total contract receivables, net	$	21,077		$	13,997

Allowance For Doubtful Account Rollforward

The activity in the allowance for doubtful accounts is as follows:

(in thousands)	As of and for the
	Years ended December 31,
	2018			2017
Beginning balance	$	137		$	17
Current year provision		294			118
Current year write-offs		-			-
Currency adjustment		(4	)		2
Ending balance	$	427		$	137