Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Components of income tax expense (benefit) [Abstract]
Federal - current	$ 0	$ (19,179,000)
State - current	140,000	(16,683,000)
Total current	140,000	(35,862,000)
Federal - deferred	(1,365,000)	(10,200,000)
State - deferred	(205,000)	(324,000)
Change in valuation allowance	1,570,000	10,524,000
Total deferred	0	0
Income tax expense (benefit)	140,000	(35,862,000)
Components of pretax income (loss) and difference between income taxes [Abstract]
Income (loss) before income taxes	(4,485,000)	(21,441,000)
Tax expense (benefit) [Abstract]
Tax at statutory federal rate	(1,570,000)	(7,504,000)
State income taxes	140,000	183,000
Federal uncertain tax position reversal	0	(19,179,000)
State uncertain tax position reversal	0	(16,866,000)
Permanent items	0	(3,020,000)
Other	0	0
Change in valuation allowance	1,570,000	10,524,000
Income tax expense (benefit)	$ 140,000	$ (35,862,000)
Reconciliation of federal statutory rate to effective income tax rate [Abstract]
Tax at statutory federal rate (in hundredths)	35.00%	35.00%
State income taxes (in hundredths)	(3.10%)	(0.90%)
Federal uncertain tax position reversal (in hundredths)	0.00%	89.50%
State uncertain tax position reversal (in hundredths)	0.00%	78.70%
Permanent differences, tax credits and other adjustments (in hundredths)	0.00%	14.10%
Other	0.00%	0.00%
Change in valuation allowance (in hundredths)	(35.00%)	(49.10%)
Effective income tax rate (in hundredths)	(3.10%)	167.30%
Interest expense related to uncertain tax positions [Abstract]
Federal	$ 0	$ 0
State jurisdictions	0	0
Interest expense - taxes	0	0
Indemnification asset - federal tax gross-up	0	(18,429,000)
Roll Forward of Uncertain Tax Positions Reserve, Excluding Accrued Federal and State Interest [Abstract]
Uncertain tax position reserve excluding accrued interest, at beginning of period	0	34,157,000
Federal uncertain tax position reserve excluding accrued interest	0	(18,429,000)
State uncertain tax position reserve excluding accrued interest	0	(15,728,000)
Uncertain tax position reserve excluding accrued interest, at end of period	0	0
Uncertain Tax Positions Tax Reserve, Including Accrued Interest [Abstract]
Federal uncertain tax positions reserve, including accrued federal interest	0	0
State uncertain tax positions reserve, including accrued federal interest	0	0
Total uncertain tax positions reserve, including accrued federal and state interest	0	0
Operating Loss Carryforwards [Line Items]
AMT Credits	21,000,000
Net Deferred Tax Asset Arising Primarily From NOL Carryforwards and AMT Credits [Abstract]
Net deferred tax asset	34,500,000	32,900,000
Valuation allowance	(34,500,000)	(32,900,000)
Net deferred tax asset recognized	0	0
Indemnification asset - federal tax gross-up	0	$ 0
Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, amount	$ 35,300,000
Federal [Member] | Tax Year 2006 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2026
Operating loss carryforwards, amount	$ 500,000
Federal [Member] | Tax Year 2007 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2027
Operating loss carryforwards, amount	$ 12,700,000
Federal [Member] | Tax Year 2008 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2028
Operating loss carryforwards, amount	$ 4,600,000
Federal [Member] | Tax Year 2009 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2029
Operating loss carryforwards, amount	$ 2,400,000
Federal [Member] | Tax Year 2010 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2030
Operating loss carryforwards, amount	$ 1,900,000
Federal [Member] | Tax Year 2011 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2031
Operating loss carryforwards, amount	$ 1,900,000
Federal [Member] | Tax Year 2013 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2033
Operating loss carryforwards, amount	$ 3,700,000
Federal [Member] | Tax Year 2014 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2034
Operating loss carryforwards, amount	$ 4,900,000
Federal [Member] | Tax year 2015 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2035
Operating loss carryforwards, amount	$ 2,700,000
State [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, amount	$ 12,600,000
First Originated Loss Carryforwards [Member] | State [Member] | Tax Year 2011 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2031
Operating loss carryforwards, amount	$ 1,900,000
Second Originated Loss Carryforward [Member] | State [Member] | Tax Year 2013 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2033
Operating loss carryforwards, amount	$ 3,400,000
Second Originated Loss Carryforward [Member] | State [Member] | Tax Year 2014 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2034
Operating loss carryforwards, amount	$ 4,700,000
Second Originated Loss Carryforward [Member] | State [Member] | Tax year 2015 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2035
Operating loss carryforwards, amount	$ 2,600,000