Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Components of income tax expense (benefit) [Abstract]
Federal - current	$ 0	$ 0
State - current	(142,000)	140,000
Total current	(142,000)	140,000
Federal - deferred	(1,752,000)	(1,365,000)
State - deferred	(105,000)	(205,000)
Change in valuation allowance	1,857,000	1,570,000
Total deferred	0	0
Income tax expense (benefit)	(142,000)	140,000
Components of pretax income (loss) and difference between income taxes [Abstract]
Income (loss) before income taxes	(3,361,000)	(4,485,000)
Tax expense (benefit) [Abstract]
Tax at statutory federal rate	(1,176,000)	(1,570,000)
State income taxes	(142,000)	140,000
Permanent items	0	0
Other	(681,000)	0
Change in valuation allowance	1,857,000	1,570,000
Income tax expense (benefit)	$ (142,000)	$ 140,000
Reconciliation of federal statutory rate to effective income tax rate [Abstract]
Tax at statutory federal rate	35.00%	35.00%
State income taxes	4.20%	(3.10%)
Permanent difference, tax credits and other adjustments	0.00%	0.00%
Other	20.30%	0.00%
Change in valuation allowance	(55.30%)	(35.00%)
Effective income tax rate	4.20%	(3.10%)
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	36,400,000	$ 34,500,000
Valuation allowance	(36,400,000)	(34,500,000)
Net deferred tax asset recognized	0	$ 0
Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, amount	$ 39,400,000
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	$ 4,200,000
Federal [Member] | Tax Year 2016 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2036
Operating loss carryforwards, amount	$ 2,600,000
State [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, amount	$ 15,600,000
First Originated Loss Carryforwards [Member] | State [Member] | Tax Year 2011 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2031
Operating loss carryforwards, amount	$ 1,800,000
Second Originated Loss Carryforward [Member] | State [Member] | Tax Year 2013 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2033
Operating loss carryforwards, amount	$ 2,700,000
Second Originated Loss Carryforward [Member] | State [Member] | Tax Year 2014 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2034
Operating loss carryforwards, amount	$ 4,200,000
Second Originated Loss Carryforward [Member] | State [Member] | Tax Year 2015 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2035
Operating loss carryforwards, amount	$ 4,100,000
Second Originated Loss Carryforward [Member] | State [Member] | Tax Year 2016 [Member]
Operating Loss Carryforwards [Line Items]
Tax year expiring	2036
Operating loss carryforwards, amount	$ 2,800,000