Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Operating activities
Net loss	$ (8,068,998)	$ (1,136,665)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization and other non-cash items	677,292	482,042
Disposals of property, plant and equipment	128,746
Deferred income tax expense / (benefit)	5,243,422	(56,000)
Stock-based compensation	1,469,894	83,865
Deferred lease liability	(4,677)	46
Changes in operating assets and liabilities:
Accounts receivable	807,010	99,259
Inventories	(839,361)	(116,874)
Prepaid expenses and other assets	610,890	189,522
Deferred income	2,152,906	(23,920)
Accounts payable, accrued expenses	(1,680,241)	377,394
Net cash provided by (used in) operating activities	496,883	(101,331)
Investing activities
Acquisition of property, plant and equipment	(117,897)	(167,548)
Acquisition of patents	(58,179)	(155,175)
Net cash used in investing activities	(176,076)	(322,723)
Financing activities
Proceeds from exercise of stock options	224,552	140,847
Proceeds from the sale of common stock		4,000,000
Net cash provided by financing activities	224,552	4,140,847
Net increase in cash and cash equivalents	545,359	3,716,793
Cash and cash equivalents at beginning of period	11,557,071	9,049,327
Cash and cash equivalents at end of period	12,102,430	12,766,120
Cash paid for:
Income taxes	895	2,053
Supplemental disclosure of non-cash information:
Transfer of inventory to property, plant and equipment	782,920	953,288
Adoption of new accounting standard on deferred taxes	$ 908,875