CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 31, 2013	Jun. 30, 2012
ASSETS
Cash and cash equivalents	$ 946,400	$ 769,300
Investment securities	729,500	718,300
Trade accounts receivable, net	731,700	623,500
Inventories	2,245,200	1,613,700
Prepaid expenses and other current assets	63,600	167,800
Deferred taxes	72,600	70,200
Total current assets	4,789,000	3,962,800
Property and equipment, net	161,600	180,500
Intangible assets, net	794,200	877,300
Goodwill	589,900	589,900
Other assets	24,100	25,700
Deferred taxes	114,700	136,000
Total assets	6,473,500	5,772,200
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	139,600	114,800
Customer advances	503,200	98,500
Notes payable, current	77,700	75,800
Accrued expenses and taxes	381,200	237,500
Contingent consideration payable, current	19,000	19,000
Total current liabilities	1,120,700	545,600
Contingent consideration payable, less current portion	62,500	88,400
Notes payable, less current portion	46,500	105,000
Total liabilities	1,229,700	739,000
Shareholders' equity:
Common stock, $.05 par value; authorized 7,000,000 shares; 1,357,465 issued and outstanding at March 31, 2013 and 1,355,514 at June 30, 2012	67,900	67,800
Additional paid-in capital	1,976,200	1,968,700
Accumulated other comprehensive income (loss)	4,200	(12,600)
Retained earnings	3,247,900	3,061,700
Total	5,296,200	5,085,600
Less common stock held in treasury at cost, 19,802 shares	52,400	52,400
Total shareholders' equity	5,243,800	5,033,200
Total liabilities and shareholders' equity	$ 6,473,500	$ 5,772,200