Income Taxes (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Mar. 31, 2016
Components of income tax expense (benefit) [Abstract]
Federal - current	$ 0	$ 0	$ 0	$ 0
State - current	35,000	37,000	70,000	67,000
Total current	35,000	37,000	70,000	67,000
Federal - deferred	0	0	0	0
State - deferred	0	0	0	0
Total deferred	0	0	0	0
Income tax expense (benefit)	$ 35,000	$ 37,000	$ 70,000	$ 67,000
Reconciliation of federal statutory rate to effective income tax rate [Abstract]
Tax at statutory federal rate	35.00%	35.00%	35.00%	35.00%
State income taxes	4.50%	3.80%	3.70%	3.30%
Permanent differences	0.00%	0.00%	0.00%	0.00%
Other	0.00%	0.00%	0.00%	0.00%
Change in valuation allowance	(35.00%)	(35.00%)	(35.00%)	(35.00%)
Effective income tax rate	4.50%	3.80%	3.70%	3.30%
Operating Loss Carryforwards [Line Items]
AMT Credits	$ 21,000,000		$ 21,000,000
Net deferred tax asset arising primarily from NOL carryforwards and AMT credits [Abstract]
Deferred tax asset	35,900,000		35,900,000		$ 34,500,000
Valuation allowance	(35,900,000)		(35,900,000)		(34,500,000)
Net deferred tax asset recognized	0		$ 0		$ 0
Tax year 2015 [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2015
Tax year expiring			2035
Operating loss carryforwards, amount	2,700,000		$ 2,700,000
Federal -IRS [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, amount	35,300,000		35,300,000
State [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, amount	12,600,000		$ 12,600,000
First Originated Loss Carryforwards [Member] | Federal -IRS [Member] | Tax Year 2006 [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2006
Tax year expiring			2026
Operating loss carryforwards, amount	500,000		$ 500,000
First Originated Loss Carryforwards [Member] | Federal -IRS [Member] | Tax Year 2007 [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2007
Tax year expiring			2027
Operating loss carryforwards, amount	12,700,000		$ 12,700,000
First Originated Loss Carryforwards [Member] | Federal -IRS [Member] | Tax Year 2008 [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2008
Tax year expiring			2028
Operating loss carryforwards, amount	4,600,000		$ 4,600,000
First Originated Loss Carryforwards [Member] | Federal -IRS [Member] | Tax Year 2009 [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2009
Tax year expiring			2029
Operating loss carryforwards, amount	2,400,000		$ 2,400,000
First Originated Loss Carryforwards [Member] | Federal -IRS [Member] | Tax Year 2010 [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2010
Tax year expiring			2030
Operating loss carryforwards, amount	1,900,000		$ 1,900,000
First Originated Loss Carryforwards [Member] | Federal -IRS [Member] | Tax Year 2011 [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2011
Tax year expiring			2031
Operating loss carryforwards, amount	1,900,000		$ 1,900,000
First Originated Loss Carryforwards [Member] | Federal -IRS [Member] | Tax Year 2013 [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2013
Tax year expiring			2033
Operating loss carryforwards, amount	3,700,000		$ 3,700,000
First Originated Loss Carryforwards [Member] | State [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2011
Tax year expiring			2031
Operating loss carryforwards, amount	1,900,000		$ 1,900,000
Second Originated Loss Carryforward [Member] | Federal -IRS [Member] | Tax Year 2014 [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2014
Tax year expiring			2034
Operating loss carryforwards, amount	4,900,000		$ 4,900,000
Second Originated Loss Carryforward [Member] | State [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2013
Tax year expiring			2033
Operating loss carryforwards, amount	3,400,000		$ 3,400,000
Third Originated Loss Carryforward [Member] | State [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2014
Tax year expiring			2034
Operating loss carryforwards, amount	4,700,000		$ 4,700,000
Fourth Originated Loss Carryforward [Member] | State [Member]
Operating Loss Carryforwards [Line Items]
Tax year originating			2015
Tax year expiring			2035
Operating loss carryforwards, amount	$ 2,600,000		$ 2,600,000