Stockholders Equity Stockholders' Equity (Details) (USD $)	3 Months Ended		0 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	May 06, 2014	Apr. 02, 2014	Feb. 09, 2015	Dec. 31, 2014	Feb. 19, 2014	Jan. 05, 2015	Feb. 07, 2015
Equity [Line Items]
Stock-based compensation	$ 151,000	$ 149,000
Deferred Compensation Share-based Arrangements, Liability, Current and Noncurrent	466,000
Common Stock, Shares Authorized	150,000,000					150,000,000
Common Stock Dividends on Series B Preferred Stock Shares Authorized					25,509		30,833
Series B Preferred Stock [Member]
Equity [Line Items]
Common Stock Dividends, Declared And Undeclared, Value					159,000		218,000
Common Stock Dividends, Undeclared, Value	159,000	218,000
Class of Warrant or Right
Equity [Line Items]
Stock Issued During Period, Shares, New Issues			2,138,881	2,138,881
Stock Issued During Period, Value, New Issues			13,400,000	13,400,000
Proceeds from Issuance of Stock, Rights Issue, Net			$ 13,200,000	$ 13,200,000
January 2015 Rights Offering
Equity [Line Items]
Common Stock, Shares Authorized								7,042,254
January 2015 Rights Offering | Common Stock
Equity [Line Items]
Shares Issued, Price Per Share								7.10
Shares, Issued								53,291
Kien Huat Realty Limited | January 2015 Rights Offering | Common Stock
Equity [Line Items]
Shares, Issued								4,321,798	2,667,165
Percentage of shares owned by shareholder									67.00%