Rights Offering (Details)			12 Months Ended
	Nov. 19, 2015 USD ($) shares	Sep. 28, 2015 $ / shares shares	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Rights Offering (Details) [Line Items]
Preferred Stock, Shares Subscribed but Unissued (in Shares) | shares	16,512
Preferred Stock, Value, Subscriptions	$ 3,000,000
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs	$ 278,000
Preferred Stock, Amount of Preferred Dividends in Arrears			$ (23,000)
Convertible Preferred Stock [Member]
Rights Offering (Details) [Line Items]
Preferred Stock, Shares Subscribed but Unissued (in Shares) | shares	16,512
Preferred Stock, Value, Subscriptions	$ 3,300,000
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs	$ 278,000
Series B Preferred Stock [Member]
Rights Offering (Details) [Line Items]
Rights Offering, Number of Non-Transferable Rights Distributed for Each Outstanding Common Share (in Shares) | shares		1
Rights Offering, Number of Non-Transferable Rights Required to Purchase One Preferred Stock (in Shares) | shares		33
Convertible Preferred Stock, Subscription Price (in Dollars per share) | $ / shares		$ 200.00
Preferred Stock, Dividend Rate, Percentage			6.00%
Dividends, Preferred Stock			$ 198,000
Convertible Preferred Stock, Initial Conversion Price Per Share (in Dollars per share) | $ / shares		$ 10.00
Convertible Preferred Stock, Conversion Ratio		20
Preferred Stock, Amount of Preferred Dividends in Arrears			$ (23,000)
Convertible Preferred Stock, Stock Price Trigger	15.00
Convertible Preferred Stock, Threshold Consecutive Trading Days	30 days
Series B Preferred Stock [Member] | Maximum [Member]
Rights Offering (Details) [Line Items]
Convertible Preferred Stock, Mandatory Conversion Period			3 years
Series B Preferred Stock [Member] | Minimum [Member]
Rights Offering (Details) [Line Items]
Convertible Preferred Stock, Mandatory Conversion Period			1 year