CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Operating activities:
Net income (loss)	$ (161,300)	$ 2,100
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Loss on sale of investments	1,300	0
Depreciation and amortization	110,100	44,200
Deferred income taxes	(4,400)	4,000
Stock-based compensation	1,000	800
Income tax benefit of stock options exercised	4,900	0
Changes in operating assets and liabilities
Accounts receivable	(38,500)	100
Inventories	26,300	(77,800)
Prepaid expenses and other current assets	(61,600)	(46,900)
Other assets	(25,400)	0
Accounts payable	(31,500)	5,000
Customer advances	3,300	27,500
Accrued expenses and taxes	(83,900)	(118,100)
Total adjustments	(98,400)	(161,200)
Net cash used in operating activities	(259,700)	(159,100)
Investing activities:
Redemption of investment securities, available-for-sale	75,000	0
Purchase of investment securities, available for sale	0	(5,700)
Capital expenditures	(19,700)	(8,500)
Purchase of other intangible assets	(1,100)	(1,900)
Net cash provided by (used in) investing activities	54,200	(16,100)
Financing activities:
Line of credit proceeds	200,000	0
Payments of contingent consideration	(98,900)	0
Proceeds from exercise of stock options	18,800	0
Principal payments on note payable	(20,000)	(19,400)
Net cash provided by (used in) financing activities	99,900	(19,400)
Net decrease in cash and cash equivalents	(105,600)	(194,600)
Cash and cash equivalents, beginning of year	493,700	927,300
Cash and cash equivalents, end of period	388,100	732,700
Cash paid during the period for:
Income Taxes	3,500	100,000
Interest	$ 1,200	$ 800