11. Income Taxes (Tables)

12 Months Ended

Jun. 30, 2016

Income Tax Disclosure [Abstract]

Income tax reconciliation

	2016						2015
	Amount			% of  Pre-tax  Income			Amount			% of  Pre-tax  Income
Computed “expected” income tax (benefit)	$	76,600			35.0	%	$	(2,600	)		(35.0	%)
Research and development credits		(15,700	)		(7.2	)		(11,200	)		(153.4	)
Other, net		(7,600	)		(3.5	)		(2,200	)		(30.7	)
Income tax expense (benefit)	$	53,300			24.3	%	$	(16,000	)		(219.1	%)

Deferred tax assets and liabilities

	2016			2015
Deferred tax assets:
Amortization of intangible assets	$	287,000		$	183,000
Research and development credits		-			24,800
Various accruals		132,800			60,800
Other		48,900			46,100
		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

Schedule of current and long-term deferred tax assets and liabilities

	2016			2015
Current deferred tax assets	$	140,600		$	114,200
Long-term deferred tax assets		328,100			200,500
Long-term deferred tax liabilities		(52,200	)		(46,000	)
Net long-term deferred tax assets		275,900			154,500
Net deferred tax assets	$	416,500		$	268,700