6. Shareholders' Equity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	0 Months Ended	12 Months Ended
	Nov. 15, 2012	Dec. 31, 2012	Dec. 31, 2011
Common Stock, Shares Authorized		20,000,000	20,000,000
Common Stock, Par Value		$ 0.01	$ 0.01
Common Stock, Shares Issued		10,153,633	10,153,633
Common Stock, Shares Outstanding		10,091,822	10,091,822
Treasury Stock, Number of Shares Held		61,811	61,811
Common Stock, Dividends, Per Share, Declared	$ 1.00
Dividends and Interest Paid		$ 10,092
Stock Repurchased During Period, Shares		0	0
April 4, 2012
Stock Repurchase Program, Authorized Amount		1,000
December 2007
Stock Repurchase Program, Authorized Amount		$ 5,000