Summary of Business Organization, Operations and Significant Accounting Policies (Lease Revenue) (Details) (USD $)	12 Months Ended			12 Months Ended		12 Months Ended
	Dec. 31, 2012	Jan. 01, 2012	Dec. 31, 2013	Dec. 31, 2013 Leased Facility 1	Dec. 31, 2012 Leased Facility 1	Dec. 31, 2013 Leased Facility 2
Future minimum rentals on lease
2014			$ 4,866,000
2015			4,907,000
2016			5,054,000
2017			5,206,000
2018			351,000
Total			20,384,000
Number of owned facilities leased to an unrelated party			2
Number of years lease term				10 years		1 year
Period of lease extension option				up to three additional five-year terms		up to three additional one-year terms
Carrying value of leased facility				33,400,000	34,300,000
Accumulated depreciation of leased facility				5,800,000	4,900,000
Rental income received on lease	$ 4,500,000	$ 4,500,000		$ 4,500,000
Lease expiration date				Jan. 01, 2018		Dec. 31, 2014