Pension Plan (Details) (USD $)	0 Months Ended	9 Months Ended	0 Months Ended		3 Months Ended	1 Months Ended			9 Months Ended	12 Months Ended	9 Months Ended
	Oct. 15, 2013	Sep. 30, 2013	Jan. 15, 2014 Subsequent Event [Member]	Oct. 15, 2013 Subsequent Event [Member]	Jan. 15, 2014 Subsequent Event [Member]	Mar. 31, 2010 Two Thousand Nine Plan [Member]	Mar. 31, 2011 Two Thousand Ten Plan [Member]	Mar. 31, 2013 Two Thousand Twelve Plan [Member]	Sep. 30, 2013 Two Thousand Twelve Plan [Member]	Dec. 31, 2012 Two Thousand Twelve Plan [Member]	Sep. 30, 2013 Two Thousand Thirteen Plan [Member]
Pension Plan (Details) [Line Items]
Defined Benefit Pension Plan Liabilities, Current		$ 1,400,000
Defined Benefit Pension Plan, Liabilities, Noncurrent		4,900,000
Defined Benefit Plan, Expected Contributions in Current Fiscal Year		1,400,000
Defined Benefit Plan, Deferred Payment of Minimum Funding Standard, Approved and Granted						285,000	559,000
Defined Benefit Plan, Deferred Minimum Funding Standard Amount, Approved but Not Granted								871,000
Pension Contributions	$ 218,000		$ 218,000	$ 218,000	$ 436,000				$ 669,000	$ 559,000	$ 436,000