Accounts Receivable (Tables)

6 Months Ended

Jun. 30, 2021

Receivables [Abstract]

Summary of Accounts Receivable

(table only in thousands)	June 30, 2021			December 31, 2020
Contract receivables	$	57,560		$	57,435
Trade receivables		11,100			8,721
Allowance for doubtful accounts		(3,010	)		(3,110	)
Total accounts receivable	$	65,650		$	63,046