11. Income Taxes (Details 1) - USD ($)	Jun. 30, 2016	Jun. 30, 2015
Deferred tax assets:
Amortization of intangibles	$ 287,000	$ 183,000
Research and development credits	0	24,800
Various accruals	132,800	60,800
Other	48,900	46,100
Gross	468,700	314,700
Deferred tax liability:
Depreciation of property and amortization of goodwill	(52,200)	(46,000)
Net deferred tax assets	$ 416,500	$ 268,700