Stockholders Equity Stockholders' Equity (Details) - USD ($)				3 Months Ended		6 Months Ended
	May. 05, 2015	May. 06, 2014	Apr. 02, 2014	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Feb. 09, 2015	Feb. 07, 2015	Jan. 05, 2015	Dec. 31, 2014	Feb. 19, 2014	Dec. 31, 2013
Equity [Line Items]
Stock-based compensation				$ 119,000	$ 136,000	$ 270,000	$ 284,000
Deferred Compensation Share-based Arrangements, Liability, Current and Noncurrent				$ 347,000		$ 347,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				416,668		416,668
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 6.25	$ 6.00		$ 6.00
Proceeds from Warrant Exercises				$ 2,500,000
Common Stock, Shares Authorized				150,000,000		150,000,000					150,000,000
Common Stock Dividends on Series B Preferred Stock Shares Authorized								25,509				30,833
Series B Preferred Stock
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									2,667,165	4,321,798
Percentage of shares owned by shareholder									67.00%
Expiring May 10, 2020
Equity [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights				$ 6		$ 6
Class of Warrant or Right, Outstanding				666,667		666,667
Restricted Stock [Member] | Board of Directors Chairman [Member]
Equity [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	525,000
Stock Granted, Value, Share-based Compensation, Net of Forfeitures	$ 2,700,000