Subsequent Event (Details) (Subsequent Event [Member], USD $)	0 Months Ended
	Apr. 23, 2015 location	Apr. 22, 2015
Subsequent Event [Line Items]
Number of properties	5
Proceeds from sale leaseback transaction	$ 23,000,000
Annual rental payments	2,275,000
Term of agreement	20 years
Line of Credit [Member] | Revolving Credit Facility [Member] | Revolving Credit and Security Agreement (New Credit Agreement) [Member]
Subsequent Event [Line Items]
Single acquisition of assets of a third-party for cash consideration		$ 500,000