Property and Equipment (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended								3 Months Ended
	Dec. 31, 2013	Mar. 31, 2014	Mar. 31, 2014 Land, buildings and improvements [Member]	Dec. 31, 2013 Land, buildings and improvements [Member]	Mar. 31, 2014 Furniture, fixtures, and equipment[Member]	Dec. 31, 2013 Furniture, fixtures, and equipment[Member]	Mar. 31, 2014 Leasehold improvements [Member]	Dec. 31, 2013 Leasehold improvements [Member]	Mar. 31, 2014 Minimum [Member]	Mar. 31, 2014 Maximum [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 9,387	$ 9,391	$ 4,209	$ 4,209	$ 5,097	$ 5,093	$ 85	$ 85
Less: accumulated depreciation and amortization	(4,334)	(4,501)
Property and equipment, net	5,053	4,890
Useful life									5 years	39 years
Construction in progress	7,046	7,107
Capitalized interest charges	$ 143