Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Operating activities
Net loss	$ (3,451,317)	$ (8,068,998)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	767,135	677,292
Disposals of property, plant and equipment		128,746
Bad debt expense	50,000
Deferred income tax		5,243,422
Stock-based compensation	1,504,586	1,469,894
Deferred lease liability	(7,310)	(4,677)
Changes in operating assets and liabilities:
Accounts receivable	(513,749)	807,010
Inventories	(1,189,559)	(839,361)
Prepaid expenses and other current assets	9,895	610,890
Deferred income		2,152,906
Intangible, contract and other assets	65,980
Accounts payable, accrued expenses and other current liabilities	1,651,129	(1,680,241)
Net cash provided by (used in) operating activities	(1,113,210)	496,883
Investing activities
Acquisition of property, plant and equipment	(485,191)	(117,897)
Additional patents	(75,105)	(58,179)
Net cash used in investing activities	(560,296)	(176,076)
Financing activities
Proceeds from exercise of stock options	867,337	224,552
Net cash provided by financing activities	867,337	224,552
Net increase (decrease) in cash and cash equivalents	(806,169)	545,359
Cash and cash equivalents at beginning of period	10,979,455	11,557,071
Cash and cash equivalents at end of period	10,173,286	12,102,430
Cash paid for:
Income taxes	13,273	895
Transfer of inventory to property, plant and equipmment for consignment of product	497,917	782,920
Adoption of new accounting standard on deferred taxes		$ 908,875