CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	6 Months Ended
Sep. 30, 2019	Sep. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES
Net (loss) income	$ (70,244)	$ 345,100
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation	380,030	372,060
Amortization of debt issue costs	20,770	29,846
Stock based compensation expense	61,250	96,518
Change in contract loss provision	186,603	15,255
Deferred income taxes	(17,358)	142,403
Changes in operating assets and liabilities:
Accounts receivable	183,602	629,238
Contract assets	801,811	(1,142,803)
Inventories	(662,650)	(3,501,075)
Other current assets	(121,774)	19,924
Accounts payable	174,311	685,733
Accrued expenses	(73,954)	121,343
Contract liabilities	75,438	1,503,079
Net cash provided by (used in) operating activities	937,835	(683,379)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property, plant and equipment	(11,544)	(228,148)
Net cash used in investing activities	(11,544)	(228,148)
CASH FLOWS FROM FINANCING ACTIVITIES
Deferred loan costs	(5,835)	0
Repayment of long-term debt	(402,889)	(377,323)
Net cash used in financing activities	(408,724)	(377,323)
Effect of exchange rate on cash and cash equivalents	299	978
Net increase (decrease) in cash and cash equivalents	517,866	(1,287,872)
Cash and cash equivalents, beginning of period	2,036,646	2,689,110
Cash and cash equivalents, end of period	2,554,512	1,401,238
Cash paid during the year for:
Interest	128,267	155,787
Income taxes	$ 0	$ 0

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