Statements of Shareholders Equity (USD $)	Total	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Common Stock [Member]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Sep. 30, 2011	$ 22,443,927	$ 25,041,273	$ 1,641,720	$ (4,219,502)	$ (73,014)	$ 53,450
Common Stock, Shares, Outstanding at Sep. 30, 2011						5,345,008
Comprehensive Income (Loss) [Abstract]
Net loss	(1,380,345)	0	(1,380,345)	0	0	0
Foreign currency translation adjustment	55,710				55,710
Unrealized loss on derivatives, net of tax	(122,822)				(122,822)
Unrealized gain on marketable securities, net of tax	(29,708)				(29,708)
Total comprehensive loss	(1,477,165)
Payments for Repurchase of Common Stock	(81,450)	0	0	81,450	0	0
Distribution of deferred compensation, Shares Issued						5,925
Deferred Compensation Arrangement with Individual, Fair Value of Shares Issued	0	(59)		0		59
Exercise of stock options, shares	0
Share-based Compensation	297,718	297,718
Deferred compensation amortization	4,780	4,780
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Sep. 30, 2012	21,187,810	25,343,712	261,375	(4,300,952)	(169,834)	53,509
Common Stock, Shares, Outstanding at Sep. 30, 2012						5,350,933
Comprehensive Income (Loss) [Abstract]
Net loss	18,648	0	18,648	0	0	0
Foreign currency translation adjustment	5,835				5,835
Unrealized loss on derivatives, net of tax	40,616				40,616
Unrealized gain on marketable securities, net of tax	(10,871)				(10,871)
Total comprehensive loss	54,228
Payments for Repurchase of Common Stock	0
Distribution of deferred compensation, Shares Issued						9,150
Deferred Compensation Arrangement with Individual, Fair Value of Shares Issued	36,750	(37,442)				92
Exercise of stock options, shares	0
Share-based Compensation	241,100	241,100
Deferred compensation amortization	4,768	4,768
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Sep. 30, 2013	$ 21,524,656	$ 25,552,138	$ 280,023	$ (4,226,852)	$ (134,254)	$ 53,601
Common Stock, Shares, Outstanding at Sep. 30, 2013						5,360,083