Credit Arrangements (Details Textual) (USD $)	12 Months Ended													12 Months Ended						12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012 Silicon Valley Bank [Member]	Jun. 28, 2011 Partners for Growth [Member]	Sep. 30, 2012 Maximum [Member]	Sep. 30, 2012 Minimum [Member]	Jun. 27, 2011 Secured revolving line of credit [Member]	Sep. 30, 2012 Secured revolving line of credit [Member] Silicon Valley Bank [Member]	Sep. 30, 2012 Prior to First Amendment [Member]	Sep. 30, 2012 Prior to Second Amendment [Member]	Sep. 30, 2011 Term loan [Member]	Jun. 27, 2011 Term loan [Member]	Sep. 30, 2012 Term loan [Member] Silicon Valley Bank [Member]	Sep. 30, 2012 New term loan [Member]	Jun. 27, 2011 New term loan [Member]	Sep. 30, 2012 Second Amended Agreement [Member]	Jun. 27, 2011 Second Amended Agreement [Member]	Mar. 05, 2010 Loan and Security Agreement [Member]	Mar. 05, 2010 Revolving Loan and Security Agreement [Member]	Sep. 30, 2012 Consent and Modification Agreement [Member]	Mar. 31, 2011 Consent and Modification Agreement [Member]
Borrowing Arrangements (Textual) [Abstract]
Secured revolving line of credit under Amended Loan Agreement							$ 3,000,000	$ 0					$ 1,400,000					$ 1,250,000	$ 750,000
Adjusted Quick Ratio															1.75	1.0	2.0
Adjusted Quick Ratio as above Silicon Valley Bank's prime rate			1.00%						1.00%	1.50%
Adjusted Quick Ratio as percentage			8.75%
Number of installments for repayment of term loan																				36 months
Percentage of advance rate on domestic receivables					80.00%	75.00%
Principal due in monthly payments	34,722,000
Total outstanding term indebtedness				1,900,000
Interest will accrue on the revolving line of credit														3.75%							11.75%
Amortization period of term loan														36 months
Debt Service Coverage Ratio												1.00			1.25
Share issued in exercise of cashless basis	42,499	138,496
Balance of term loan											642,000
Borrowing Arrangements (Additional Textual) [Abstract]
Maximum Drawing period of term loan	10 months
Total term loan	2,000,000
Total term debt	2,400,000
Credit facility for advances	$ 2,800,000