CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Document Fiscal Year Focus	2018
Operating activities:
Net (loss)	$ (3,733,089)	$ (893,259)
Adjustments to reconcile net (loss) to net cash provided by operating activities:
Provision for (recovery of) doubtful accounts	2,626	(4,843)
Loss on disposal of equipment and leasehold improvements	(343)	(6,230)
Depreciation of equipment and leasehold improvements	385,221	375,786
Stock-based compensation expense	248,624	265,568
Deferred income taxes	3,042,257	190,016
Change in cash surrender value of life insurance	(181,403)	(187,563)
Change in deferred compensation accrual	137,718	116,331
Deferred compensation paid	112,500	112,500
Net changes in operating assets and liabilities (see note 10)	1,729,505	761,846
Cash provided by operating activities	1,519,302	517,612
Investing activities:
Purchase of equipment and leasehold improvements	(250,618)	(365,081)
Life insurance premiums paid	(131,058)	(133,767)
Cash (used in) investing activities	(381,676)	(498,848)
Financing activities:
Net increase in cash and cash equivalents	1,137,626	18,764
Cash and cash equivalents at beginning of period	432,283	735,393
Cash and cash equivalents at end of period	$ 1,569,909	$ 754,157