Accounts Receivable (Tables)

6 Months Ended

Jun. 30, 2020

Receivables [Abstract]

Summary of Accounts Receivable

(table only in thousands)	June 30, 2020			December 31, 2019
Contract receivables	$	54,614		$	58,881
Trade receivables		9,203			12,135
Allowance for doubtful accounts		(3,003	)		(2,582	)
Total accounts receivable	$	60,814		$	68,434