Discontinued Operations and Related Restructuring Charges (Details Textual) (USD $)	1 Months Ended	3 Months Ended		6 Months Ended	12 Months Ended
	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Mar. 31, 2012 Employee	Mar. 01, 2012	Sep. 09, 2011
Discontinued Operations and Related Restructuring Charges (Textual) [Abstract]
Reduction in restructuring accrual				$ 11,000
Discontinued Operations and Related Restructuring Charges (Additional Textual) [Abstract]
Date of closing of business				Dec. 01, 2011
Severance of Employees					433
Charges to expense - fiscal 2012					6,749,000
Non-cash reduction related to severance					177,000
Primarily for costs related to severance		187,000		612,000
Current liabilities of discontinued operations		126,000		126,000
Purchase price of new company							7,500,000
Cash payment for new company	2,000,000
Interest rate of promissory note				7.00%
Principal payments of promissory note		2,500,000		2,500,000		500,000
Notes Receivable - Current		2,500,000		2,500,000
Notes Receivable - Long Term		2,500,000		2,500,000
Inventories	91,342,000	85,177,000	91,342,000	85,177,000	71,671,000
Discontinued operation gross profit			563,000
Cleo Manufacturing Facility [Member]
Discontinued Operations and Related Restructuring Charges (Textual) [Abstract]
Reduction in restructuring accrual		$ 63,000		$ 92,000