Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net Income	$ 1,706,198	$ 1,703,390	$ 170,158
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation	166,025	171,785	130,254
Amortization of deferred financing costs	74,077	74,077	52,471
Change in inventory reserve	(60,000)	339,000	(217,000)
Change in allowance for bad debts	81,404	(122,952)	1,666
Stock-based compensation	63,745	24,214	46,308
Change in net deferred tax assets	929,322	(102,976)	92,701
(Increase) decrease in:
Accounts receivable	(355,133)	207,331	(512,283)
Accounts receivable related parties	26,152	(26,152)
Inventories	(1,675,371)	3,418,192	(1,403,554)
Prepaid expenses and other current assets	34,323	(22,992)	(1,521)
Other non-current assets	(129)		6,236
Increase (decrease) in:
Accounts payable	659,657	(2,044,967)	849,104
Due to related parties	(400,000)	(986,206)	(147,825)
Accrued expenses	(23,784)	150,969	52,832
Warranty provisions	(68,800)	94,627	(37,299)
Obligations to customers for returns and allowances	(82,632)	(278,327)	(70,419)
Net cash provided by (used in) operating activities	1,016,587	2,552,036	(1,105,948)
Cash flows from investing activities:
Purchase of property and equipment	(148,228)	(135,816)	(35,600)
Refund of restricted cash			138,042
Net cash (used in) provided by investing activities	(148,228)	(135,816)	102,442
Cash flows from financing activities:
Proceeds from subscription receivable	6,400
Proceeds from exercise of stock options	11,880
Payment of deferred financing costs			(222,231)
Payments on capital lease	(1,078)	(12,628)	(12,076)
Net cash used in financing activities	(679,410)	(416,016)	(234,307)
Net change in cash	188,949	2,000,204	(1,237,813)
Cash at beginning of year	2,116,490	116,286	1,354,099
Cash at end of year	2,305,439	2,116,490	116,286
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest	253,008	270,193	180,371
Cash paid for income taxes	58,955
Supplemental Disclosures of Non-cash Investing and Financing Activities:
Conversion of related party payables to note payable			1,100,000
Property and equipment purchased under capital lease			36,388
Crestmark Bank [Member]
(Increase) decrease in:
Due from PNC Bank			19,638
PNC Bank [Member]
(Increase) decrease in:
Due from PNC Bank	(58,467)	(46,977)	(137,415)
Ram Light Management, Ltd [Member]
Cash flows from financing activities:
Payment on note payable related party - Ram Light Management, Ltd.	(696,612)	$ (403,388)	$ 0
Supplemental Disclosures of Non-cash Investing and Financing Activities:
Conversion of related party payables to note payable	$ 1,100,000