Rights Offering (Details)			12 Months Ended
	Nov. 19, 2015 USD ($) shares	Sep. 28, 2015 $ / shares shares	Dec. 31, 2016 USD ($) shares	Dec. 31, 2015 USD ($)
Rights Offering (Details) [Line Items]
Preferred Stock, Shares Subscribed but Unissued | shares	16,512
Preferred Stock, Amount of Preferred Dividends in Arrears | $			$ 44,000	$ 23,000
Dividends, Preferred Stock, Cash | $			$ 177,000
Convertible Preferred Stock [Member]
Rights Offering (Details) [Line Items]
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 Required to Purchase One Preferred Stock | shares		33
Rights Offering, Number of Non-Transferable Rights Distributed for Each Outstanding Common Share | shares		1
Convertible Preferred Stock, Subscription Price | $ / 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 | $			$ 44,000
Convertible Preferred Stock, Stock Price Trigger	15.00
Convertible Preferred Stock, Threshold Consecutive Trading Days	30 days
George W Schiele [Member]
Rights Offering (Details) [Line Items]
Rights Offering, Number of Shares Purchased Preferred Stock | shares			250
Alan K Greene [Member]
Rights Offering (Details) [Line Items]
Rights Offering, Number of Shares Purchased Preferred Stock | shares			252
Alberto Shaio [Member]
Rights Offering (Details) [Line Items]
Rights Offering, Number of Shares Purchased Preferred Stock | shares			252
Maximum [Member] | Series B Preferred Stock [Member]
Rights Offering (Details) [Line Items]
Convertible Preferred Stock, Mandatory Conversion Period			3 years
Minimum [Member] | Series B Preferred Stock [Member]
Rights Offering (Details) [Line Items]
Convertible Preferred Stock, Mandatory Conversion Period			1 year