CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Net income	$ 1,389,000	$ 482,613
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Provision for doubtful accounts	28,514	25,725
Loss on disposal of equipment and leasehold improvements	40,710	14,953
Depreciation of equipment and leasehold improvements	487,134	559,631
Stock-based compensation expense	444,175	630,539
Deferred income taxes	702,013	284,783
Change in cash surrender value of life insurance	177,740	150,312
Change in deferred compensation accrual	230,228	(12,605)
Deferred compensation paid	(150,000)	(50,000)
Net changes in operating assets and liabilities (see note 14)	(2,679,409)	(2,125,917)
Cash provided by (used in) operating activities	314,625	(340,590)
Investing activities:
Life insurance premiums paid	(129,702)	(231,942)
Purchase of equipment and leasehold improvements	(449,796)	(326,613)
Cash (used in) investing activities	(579,498)	(558,555)
Financing activities:
Net (decrease) in cash and cash equivalents	(264,873)	(899,145)
Cash and cash equivalents at beginning of year	1,000,266	1,899,411
Cash and cash equivalents at end of year	$ 735,393	$ 1,000,266