COSTS, ESTIMATED EARNINGS AND BILLINGS ON UNCOMPLETED CONTRACTS (Tables)

9 Months Ended

Oct. 31, 2016

COSTS, ESTIMATED EARNINGS AND BILLINGS ON UNCOMPLETED CONTRACTS

Aggregate Amount of Costs Incurred and Earnings Accrued on Uncompleted Contracts Compared with Billings on Contracts

	October 31,			January 31,
	2016			2016
Costs charged to uncompleted contracts	$	1,017,404		$	764,071
Estimated accrued earnings	205,068			116,326
	1,222,472			880,397
Less - billings to date	1,378,815			982,182
	$	(156,343	)	$	(101,785	)

	October 31,			January 31,
	2016			2016
Costs and estimated earnings in excess of billings	$	4,642		$	4,078
Billings in excess of costs and estimated earnings	160,985			105,863
	$	(156,343	)	$	(101,785	)