Fair Value Measurement (Details)	Sep. 30, 2014 USD ($)
Fair Value, Inputs, Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total plan assets	$ 0
Fair Value, Inputs, Level 1 [Member] | Money Market Separate Account [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total plan assets	0
Fair Value, Inputs, Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total plan assets	327,000
Fair Value, Inputs, Level 2 [Member] | Money Market Separate Account [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total plan assets	327,000
Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total plan assets	0
Fair Value, Inputs, Level 3 [Member] | Money Market Separate Account [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total plan assets	$ 0