Consolidated Balance Sheets (USD $)	Jun. 30, 2012	Jun. 30, 2011
Assets
Cash and cash equivalents	$ 6,273,015	$ 6,881,093
Accounts receivable, less allowance for doubtful accounts of $155,739 and $115,739, respectively	3,158,084	2,085,972
Inventories, net	4,380,841	3,130,207
Prepaid expenses and other current assets	306,691	374,472
Note receivable	198,117	210,000
Current assets of discontinued operations	0	857,095
Total current assets	14,316,748	13,538,839
Property, plant and equipment, net	891,822	969,336
Goodwill	1,701,094	1,701,094
Intangible and other assets	1,403,173	2,127,194
Assets of discontinued operations	0	21,859
Total assets	18,312,837	18,358,322
Liabilities and stockholders' equity
Accounts payable	1,507,695	1,110,694
Accrued expenses and other current liabilities	1,074,932	1,969,078
Liabilities of discontinued operations	0	225,864
Total current liabilities	2,582,627	3,305,636
Deferred lease liability	22,996	14,043
Deferred income	117,147	161,360
Total liabilities	2,722,770	3,481,039
Commitments and contingencies
Stockholders' equity:
Common stock, $.01 par value-shares authorized 20,000,000, 7,082,920 and 7,079,170 shares issued and 7,005,360 and 7,001,370 shares outstanding, respectively	70,829	70,792
Additional paid-in capital	26,132,951	25,787,960
Accululated deficit	(10,202,720)	(10,569,045)
Treasury stock, at cost, 77,560 and 77,800 shares, respectively	(410,993)	(412,424)
Total stockholders' equity	15,590,067	14,877,283
Total liabilities and stockholders' equity	$ 18,312,837	$ 18,358,322