Commitments and Contingencies (Details)					3 Months Ended		9 Months Ended
	Sep. 12, 2016 USD ($)	Feb. 02, 2016 USD ($)	Dec. 28, 2015 USD ($)	Oct. 07, 2013 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($) lease	Sep. 30, 2015 USD ($)
Loss Contingencies [Line Items]
Loss on sale or disposition of assets, net					$ 11,000	$ (9,000)	$ (85,000)	$ 606,000
Assignment and Assumption of Leases Agreements
Loss Contingencies [Line Items]
Number of lease assignment agreements | lease							3
Period during which company remains secondarily liable for future lease payments							58 months
Outstanding lease guarantees					6,953,000		$ 6,953,000
Loss on sale or disposition of assets, net							(243,000)
Short-term portion of liability					49,000		49,000
Long-term portion of liability					163,000		$ 163,000
Assignment and Assumption of Leases Agreements | Recovery by defendants of certain costs
Loss Contingencies [Line Items]
Number of Leases | lease							21
Full House Mortgage Connection, Inc.
Loss Contingencies [Line Items]
Additional purchase consideration	$ 6,300,000				$ 6,300,000		$ 6,300,000
Cash consideration	$ 8,000,000
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
Total claims sought by plaintiffs							$ 384,000