CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Dec. 31, 2014	Sep. 30, 2014
Current Assets
Cash and cash equivalents	$ 14,208,649	$ 15,214,584
Accounts receivable	4,558,471	4,419,863
Unbilled receivables, net	6,837,668	7,425,728
Inventories	5,276,149	5,470,786
Deferred income taxes	2,959,436	3,245,223
Prepaid expenses and other current assets	794,466	750,108
Total current assets	34,634,839	36,526,292
Property and equipment, net	7,367,469	7,467,663
Non-current deferred income taxes	774,764	57,707
Other assets	106,048	110,848
Total Assets	42,883,120	44,162,510
Current Liabilities
Accounts payable	1,670,668	2,402,652
Accrued expenses	2,907,095	4,077,290
Deferred revenue	596,639	526,320
Total current liabilities	5,174,402	7,006,262
Non-current deferred income taxes	133,116	132,999
Other liabilities	11,814	11,725
Total liabilities	5,319,332	7,150,986
Commitments and contingencies (See Note 6)
Shareholders' Equity
Preferred Stock, 10,000,000 shares authorized, $.001 par value, of which 200,000 shares are authorized as Class A Convertible stock. No shares issued and outstanding at December 31, 2014 and September 30, 2014
Common stock, $.001 par value: 75,000,000 shares authorized, 18,736,089 and 18,714,449 issued at December 31, 2014 and September 30, 2014, respectively	18,736	18,715
Additional paid-in capital	50,910,168	50,697,497
Retained earnings	7,278,644	6,684,902
Treasury stock, at cost, 1,846,451 shares at December 31, 2014 and 1,756,807 at September 30, 2014	(20,643,760)	(20,389,590)
Total shareholders' equity	37,563,788	37,011,524
Total liabilities and shareholders' equity	$ 42,883,120	$ 44,162,510