CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)	6 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
OPERATING ACTIVITIES:
Net loss	$ (5,467,490)	$ (15,382,548)
Loss from discontinued operations	(755,565)	(1,535,876)
Net loss from continuing operations	(4,711,925)	(13,846,672)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	147,428	399,194
Stock-based compensation	341,724	1,995,332
Bad debt expense	107,814	20,740
Amortization of debt discount and beneficial conversion feature	434,750	582,809
Interest expense on conversion of notes payable	26,804	3,464,187
Noncash expense recorded for settlement of royalty agreement	0	2,045,925
Loss on extinguishment of debt and disposal of assets	131,293	0
Changes in operating assets and liabilities:
Accounts receivable	202,098	(145,996)
Prepaid expenses and other current assets	202,142	1,024,924
Inventory	265,206	(658,043)
Accounts payable	196,509	(248,985)
Accrued expenses	363,551	162,717
Net cash used in operating activities of continuing operations	(2,292,606)	(5,203,868)
Net cash used in operating activities of discontinued operations	(1,253,851)	(1,180,054)
Net cash used in operating activities	(3,546,457)	(6,383,922)
INVESTING ACTIVITIES:
Purchase of property and equipment	(202,297)	(354,158)
Acquisition of intangible assets	(91,862)	(233,508)
Net cash used in investing activities of continuing operations	(294,159)	(587,666)
Net cash used in investing activities of discontinued operations	(260,623)	(7,619,934)
Net cash used in investing activities	(554,782)	(8,207,600)
FINANCING ACTIVITIES:
Proceeds from issuance of common stock and warrant exercises	1,495,200	8,370,720
Proceeds from convertible note payable	2,600,000	0
Brokerage fees for issuance of common stock and warrants	(166,027)	0
Fees for issuance of convertible note	(175,000)	0
Principal payments on debt and finance lease obligations	(106,229)	(144,739)
Cash paid to settle royalty agreement	0	(1,000,000)
Net cash provided by financing activities of continuing operations	3,647,944	7,225,981
Net cash provided by financing activities of discontinued operations	319,854	6,714,856
Net cash provided by financing activities	3,967,798	13,940,837
Net change in cash and cash equivalent	(133,441)	(650,685)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	227,758	3,579,700
CASH AND CASH EQUIVALENTS AT END OF PERIOD	94,317	2,929,015
Less: cash and cash equivalents classified as discontinued operations	(9,518)	(168,537)
CASH AND CASH EQUIVALENTS AT END OF PERIOD FROM CONTINUING OPERATIONS	84,799	2,760,478
Supplemental Disclosure of Cash Flow Information
Cash paid for interest	332,167	391,324
Cash paid for income tax	0	0
Non-cash transactions:
Stock issued to upon conversion of long-term note payable	280,000	4,640,971
Stock issued to settle royalty agreement	0	36,000
Depreciation capitalized in inventory	273,090	0
Induced dividend from warrant exercises	230,025	2,861,436
Beneficial conversion feature on notes payable	133,806	0
Property capitalized under operating leases	182,624	0
Cumulative effect of the new lease standard	$ 7,550	$ 0