CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)	6 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities:
Net (loss) income	$ (3,206,680)	$ 682,364
Adjustments to reconcile net (loss) income to net cash used in operating activities:
Deferred income taxes	0	277,504
Depreciation and amortization	38,112	71,390
Provision for inventory obsolescence	25,000	15,000
Amortization of deferred financing costs	2,714	2,713
Change in fair value of common stock warrant	(90,000)	(251,203)
Non-cash stock-based compensation	15,815	16,358
Changes in assets and liabilities:
Decrease (increase) in accounts receivable	489,105	(406,895)
(Increase) decrease in inventories	(273,198)	988,244
Decrease in prepaid expenses & other assets	108,582	42,789
Increase (decrease) in accounts payable and other accrued expenses	284,611	(678,052)
Decrease in federal and state taxes	(4,105)	(53,623)
Decrease in accrued payroll, vacation pay & withholdings	(110,397)	(257,011)
(Decrease) increase in deferred revenues	(64,420)	405,073
Increase in accrued legal damages	2,100,000	0
Decrease in other long-term liabilities	0	(7,800)
Net cash (used in) provided by operating activities	(684,861)	846,851
Cash flows from investing activities:
Purchases of equipment	(53,402)	(30,303)
Net cash used in investing activities	(53,402)	(30,303)
Cash flows from financing activities:
Proceeds from line of credit	800,000	0
Payment of warrant liability	0	(720,000)
Repayment of long-term debt	(216,313)	(205,838)
Repayment of subordinated notes - related parties	0	(25,000)
Repayment of capitalized lease obligations	(3,062)	(7,809)
Net cash provided by (used in) financing activities	580,625	(958,647)
Net decrease in cash and cash equivalents	(157,638)	(142,099)
Cash and cash equivalents at beginning of period	287,873	972,633
Cash and cash equivalents at end of period	130,235	830,534
Supplemental cash flow information:
Taxes paid	5,000	50,000
Interest paid	$ 36,477	$ 32,642