Accrued Liabilities - Schedule of Accrued Liabilities (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Accrued Liabilities [Line Items]
Accrued liabilities held for sale	$ 16,000
Accrued payroll and related employee costs	8,040,000	$ 4,519,000
Accrued property taxes	1,594,000	1,622,000
Accrued professional fees	981,000	947,000
Lease-related accruals	354,000	773,000
Other	5,113,000	1,519,000
Accrued liabilities	16,082,000	9,380,000
HBN
Accrued Liabilities [Line Items]
Other	3,251,000
Chief Executive Officer
Accrued Liabilities [Line Items]
Accrued severance and benefits expenses related to retirement	$ 1,009,000	$ 500,000