Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Operating activities
Net loss from operations	$ (1,212,224)	$ (521,883)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization and other non-cash items	326,420	226,012
Disposals of property, plant and equipment	112,704
Deferred income tax benefit	(281,000)	(26,000)
Stock-based compensation	625,293	(226,119)
Deferred income	(4,098)	(4,650)
Deferred lease liability	(2,338)	23
Changes in operating assets and liabilities:
Accounts receivable	979,878	28,359
Inventories	(649,440)	164,073
Prepaid expenses and other assets	416,438	40,269
Accounts payable, accrued expenses	(1,285,333)	64,485
Net cash used in operations	(973,700)	(255,431)
Investing activities
Acquisition of property, plant and equipment	(85,129)	(108,954)
Acquisition of patents	(26,403)	(84,121)
Net cash used in investing activities	(111,532)	(193,075)
Financing activities
Proceeds from exercise of stock options	56,202
Net cash provided by financing activities	56,202
Net decrease in cash and cash equivalents	(1,029,030)	(448,506)
Cash and cash equivalents at beginning of period	11,557,071	9,049,327
Cash and cash equivalents at end of period	10,528,041	8,600,821
Cash paid for:
Income taxes		$ 2,053