Commitments and Contingencies - Additional Information (Details)							1 Months Ended	12 Months Ended
	Sep. 12, 2016 USD ($)	Feb. 02, 2016 USD ($)	Dec. 28, 2015 USD ($)	Nov. 15, 2013 USD ($) ft²	Oct. 07, 2013 USD ($)	Apr. 30, 2010 tenant	Apr. 30, 2010 ft² item	Dec. 31, 2016 USD ($) lease	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2010 item
Loss Contingencies [Line Items]
Rent expense, excluding amounts related to gain or loss on sublease								$ 7,531,000	$ 10,629,000	$ 12,362,000
Operating sublease income								$ 1,142,000	1,163,000	1,126,000
Number of Leases | lease								21
Loss on sale or disposition of assets, net								$ (178,000)	3,397,000	$ 14,000
Short-term portion of liability								353,000	349,000
Long-term portion of liability								446,000	799,000
Self insurance program liability								$ 292,000	$ 309,000
Master Lease
Loss Contingencies [Line Items]
Lease initial term							18 years
Number of renewal periods | item							2
Renewal of lease period							10 years
Annual rent escalation in initial lease period and in first renewal period											3.00%
Percentage of increase in rent each year							3.00%
Subleases to two retail tenants
Loss Contingencies [Line Items]
Number of retail tenants | item											2
Renewal option period						5 years
November 2013 sublease replacing third tenant
Loss Contingencies [Line Items]
Range of subleases initial term				5 years
Loss recorded related to subleased office space				$ 1,179,000
Assignment and Assumption of Leases Agreements
Loss Contingencies [Line Items]
Period over which company remains secondarily liable								P55M
Outstanding lease guarantees								$ 6,222,000
Loss on sale or disposition of assets, net								243,000
HBN
Loss Contingencies [Line Items]
Cash consideration					$ 7,130,000
Legal damages awarded			$ 3,153,000
Payment of legal settlement		$ 3,251,000
Tails Inc.
Loss Contingencies [Line Items]
Cash consideration					$ 20,175,000
Full House Mortgage Connection, Inc.
Loss Contingencies [Line Items]
Cash consideration	$ 8,000,000
Minimum | Subleases to two retail tenants
Loss Contingencies [Line Items]
Range of subleases in square feet | ft²							4,000
Range of subleases initial term						5 years
Number of sublease renewal option periods | tenant						2
Maximum | Subleases to two retail tenants
Loss Contingencies [Line Items]
Range of subleases in square feet | ft²							10,500
Range of subleases initial term						10 years
Number of sublease renewal option periods | tenant						9
Maximum | November 2013 sublease replacing third tenant
Loss Contingencies [Line Items]
Range of subleases in square feet | ft²				20,000
Accrued liabilities | Assignment and Assumption of Leases Agreements
Loss Contingencies [Line Items]
Short-term portion of liability								49,000
Accrued liabilities | Full House Mortgage Connection, Inc.
Loss Contingencies [Line Items]
Short-term portion of liability								160,000
Other liabilities | Assignment and Assumption of Leases Agreements
Loss Contingencies [Line Items]
Long-term portion of liability								151,000
Other liabilities | Full House Mortgage Connection, Inc.
Loss Contingencies [Line Items]
Long-term portion of liability								$ 6,240,000