Contracts in Progress (Tables)

6 Months Ended

Jun. 30, 2021

Contractors [Abstract]

Schedule of contracts in progress

	June 30,		December 31,
	2021		2020
Costs incurred on uncompleted contracts	$	1,249,670	$	1,151,987
Estimated earnings		217,698		202,369
		1,467,368		1,354,356
Less: Billings to date		(1,472,619)		(1,355,220)
	$	(5,251)	$	(864)
Included in the accompanying Condensed Consolidated Balance Sheets under the following captions:
Contract assets	$	23,112	$	32,271
Contract liabilities		(28,363)		(33,135)
	$	(5,251)	$	(864)