CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Net (loss)	$ (3,386,060)	$ (963,636)
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
(Recovery of) provision for doubtful accounts	(4,874)	(1,872)
Loss on disposal of equipment and leasehold improvements	343	6,230
Depreciation of equipment and leasehold improvements	526,261	503,585
Stock-based compensation expense	331,560	349,754
Deferred income taxes	3,042,257	170,299
Change in cash surrender value of life insurance	218,224	223,896
Change in deferred compensation accrual	249,591	256,704
Deferred compensation paid	150,000	150,000
Net changes in operating assets and liabilities (see note 14)	640,233	287,084
Cash provided by operating activities	1,031,087	234,252
Investing activities:
Life insurance premiums paid	(131,219)	(133,928)
Purchase of equipment and leasehold improvements	(250,618)	(403,434)
Cash (used in) investing activities	(381,837)	(537,362)
Financing activities:
Net increase (decrease) in cash and cash equivalents	649,250	(303,110)
Cash and cash equivalents at beginning of year	432,283	735,393
Cash and cash equivalents at end of year	$ 1,081,533	$ 432,283