Fair Value Measurements (Tables)

6 Months Ended

Mar. 31, 2014

Fair Value Disclosures [Abstract]

Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table presents information about the Company’s assets and liabilities measured at fair value on a recurring basis as of March 31, 2014:

(Dollars in thousands)	Quoted Prices in Active Markets for Identical Instruments (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total Fair Value as of March 31, 2014
Assets:
Cash equivalents	$	—	$	7,602	$	—	$	7,602
Available-for-sale debt securities:
U.S. government and government agency obligations		—		25,066		—		25,066
Mortgage-backed securities		—		5,223		—		5,223
Municipal bonds		—		1,834		—		1,834
Asset-backed securities		—		6,380		—		6,380
Corporate bonds		—		4,316		—		4,316
Total assets measured at fair value	$	—	$	50,421	$	—	$	50,421

The following table presents information about the Company’s assets and liabilities measured at fair value on a recurring basis as of September 30, 2013:

(Dollars in thousands)	Quoted Prices in Active Markets for Identical Instruments (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total Fair Value as of September 30, 2013
Assets:
Cash equivalents	$	—	$	4,402	$	—	$	4,402
Available-for-sale debt securities:
U.S. government and government agency obligations		—		22,890		—		22,890
Mortgage-backed securities		—		8,216		—		8,216
Municipal bonds		—		3,059		—		3,059
Asset-backed securities		—		3,537		—		3,537
Corporate bonds		—		4,907		—		4,907
Total assets measured at fair value	$	—	$	47,011	$	—	$	47,011