Summary of Business Organization, Operations and Significant Accounting Policies (Lease Revenue) (Details) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2015
USD ($)
facility
extension
|
Dec. 31, 2014
USD ($)
|
Dec. 31, 2013
USD ($)
|
|
Future minimum rentals on lease | |||
2016 | $ 5,177 | ||
2017 | 5,206 | ||
2018 | 351 | ||
Total | $ 10,734 | ||
Number of owned facilities leased to an unrelated party | facility | 3 | ||
Carrying value of leased facility | $ 33,700 | $ 33,600 | |
Accumulated depreciation of leased facility | $ 8,100 | 7,100 | |
Rental income received on lease | 4,500 | $ 4,500 | |
Leased Facility 1 | |||
Future minimum rentals on lease | |||
Period of lease | 10 years | ||
Number of extensions for leases | extension | 3 | ||
Period of lease extension option | P5Y | ||
Rental income received on lease | $ 4,700 | $ 4,600 | $ 4,500 |
Lease expiration date | Jan. 01, 2018 | ||
Leased Facility 2 | |||
Future minimum rentals on lease | |||
Period of lease | 1 year | ||
Number of extensions for leases | extension | 3 | ||
Period of lease extension option | P1Y | ||
Lease expiration date | Dec. 31, 2014 |