Condensed Balance Sheets Unaudited (USD $)	Mar. 31, 2013	Sep. 30, 2012
Cash and cash equivalents	$ 6,814,133	$ 5,678,143
Short-term investments	8,443,000	9,107,000
Accounts receivables	4,246,997	3,022,636
Inventories	3,742,252	2,971,614
Deferred taxes	1,639,902	1,491,478
Other current assets	415,631	473,726
Total Current Assets	25,301,915	22,744,597
Property, plant and equipment, net	1,565,718	1,107,468
Long-term investments	4,261,000	4,572,000
Goodwill	2,570,511	2,570,511
Deferred taxes –long term	5,620,271	6,498,250
Other	259,796	247,512
Total other assets	12,711,578	13,888,273
Total Assets	39,579,211	37,740,338
Accounts payable	1,918,397	1,492,294
Accrued compensation	1,399,915	1,470,232
Accrued expenses	22,186	54,268
Total Current Liabilities	3,340,498	3,016,794
Deferred rent	22,891	37,643
Total Liabilities	3,363,389	3,054,437
Commitment and Contingencies
Preferred stock, $.01 par value; authorized 500 shares; no shares outstanding
Common stock, authorized 50,000,000, $.01 par value; 12,872,391 and 12,830,100, shares issued and outstanding at March 31, 2013 and September 30, 2012	128,724	128,301
Additional paid-in capital	54,591,089	54,152,080
Accumulated deficit	(18,503,991)	(19,594,480)
Total Shareholders’ Equity	36,215,822	34,685,901
Total Liabilities and Shareholders’ Equity	$ 39,579,211	$ 37,740,338