CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Sep. 30, 2017	Mar. 31, 2017
Current assets:
Cash and cash equivalents	$ 2,489,626	$ 3,066,156
Accounts receivable, net	2,175,822	1,870,672
Costs incurred on uncompleted contracts, in excess of progress billings	3,213,329	2,097,221
Inventories - raw materials	200,787	141,792
Other current assets	546,633	422,096
Total current assets	8,626,197	7,597,937
Property, plant and equipment, net	5,369,167	4,912,202
Deferred income taxes	2,364,303	2,871,680
Other noncurrent assets, net	68,625	100,000
Total assets	16,428,292	15,481,819
Current liabilities:
Accounts payable	380,318	365,308
Accrued expenses	1,008,717	893,415
Billings on uncompleted contracts, in excess of related costs	827,573	642,831
Current portion of long-term debt	742,292	717,481
Total current liabilities	2,958,900	2,619,035
Long-term debt, including capital leases	4,546,078	4,874,721
Noncurrent accrued expenses	8,064	17,742
Commitments and contingent liabilities (see Note 14)
Stockholders’ Equity:
Common stock - par value $.0001 per share, 90,000,000 shares authorized, 28,824,593 shares issued and outstanding at September 30 and March 31, 2017	2,882	2,882
Additional paid in capital	8,409,517	8,258,820
Accumulated other comprehensive income	20,872	19,328
Retained earnings (accumulated deficit)	481,979	(310,709)
Total stockholders’ equity	8,915,250	7,970,321
Total liabilities and stockholders’ equity	$ 16,428,292	$ 15,481,819