Accrued Expenses and Other Current Liabilities - Other Disclosures (Details) (USD $)	12 Months Ended	0 Months Ended	12 Months Ended		0 Months Ended	3 Months Ended
	Sep. 30, 2014	Aug. 06, 2012 Executive Chairman	Sep. 30, 2012 Executive Chairman	Sep. 30, 2014 Chief Operating Officer	Sep. 17, 2014 Chief Executive Officer	Sep. 30, 2014 Chief Executive Officer
Severance and restructuring accruals:
Disposal Group, Accrued Expenses Related To Disposal	$ 1,100,000
Continuation of benefits, in months		18 months			18 months
Outplacement Services, Maximum Period					1 year
Outplacement Services, Value, Maximum					15,000
Estimated charge related to separation agreement			$ 1,100,000	$ 500,000		$ 800,000
Resignation Period Following Replacement Selection, Maximum					15 days
Continuation of base salary, in days		616 days			602 days