Contract Assets and Liabilities (Tables)

6 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Schedule of Asset and Liabilities

Our contract assets are as follows:

	June 30, 2020		December 31, 2019
Costs and estimated earnings in excess of billings	$	15,968	$	19,256
Retainage	3,765		1,385
Total contract assets	$	19,733	$	20,641

Our contract liabilities are as follows:

	June 30, 2020		December 31, 2019
Deferred revenue	$	465	$	505
Billings in excess of costs and estimated earnings	14,490		77
Total contract liabilities	$	14,955	$	582

Costs in Excess of Billings and Billings in Excess of Costs

Costs and estimated earnings on uncompleted contracts are as follows:

	June 30, 2020			December 31, 2019
Costs incurred on uncompleted contracts	$	91,513		$	65,343
Estimated earnings	12,827			9,618
Total costs and estimated earnings	104,340			74,961
Less billings to date	(102,862		)	(55,782		)
Costs and estimated earnings in excess of billings	$	1,478		$	19,179

The net balance in process classified on the unaudited condensed consolidated balance sheets is as follows: 

	June 30, 2020			December 31, 2019
Costs and estimated earnings in excess of billings	$	15,968		$	19,256
Billings in excess of costs and estimated earnings	(14,490		)	(77		)
Net balance in process	$	1,478		$	19,179