Unaudited Condensed Consolidated Statement of Stockholders' Equity (USD $)	Total	Common Stock [Member]	Paid-In Capital [Member]	Accumulated Deficit [Member]
Balances at Dec. 31, 2012	$ 132,075,000	$ 169,000	$ 724,848,000	$ (592,942,000)
Balances (in shares) at Dec. 31, 2012		16,873,880
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss - Six Months Ended June 30, 2013	(7,288,000)	0	0	(7,288,000)
Dividends Declared	(400,000)	0	(400,000)	0
Stock-Based Compensation	268,000	0	268,000	0
Stock-Based Compensation (in shares)		0
Balances at Jun. 30, 2013	$ 124,655,000	$ 169,000	$ 724,716,000	$ (600,230,000)
Balances (in shares) at Jun. 30, 2013		16,873,880