Debt, Subsequent Event (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended	0 Months Ended
	Aug. 22, 2014	Nov. 15, 2013 Renewal of Line of Credit [Member]
Subsequent Event [Line Items]
Maximum borrowing capacity under renewed facility		$ 30.0
Description of variable interest rate basis	Higher of prime, federal funds plus 0.5% or LIBOR
Basis spread on variable interest rate (in hundredths)	0.50%
Expiration date of renewed facility		Aug. 21, 2015