Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Consolidated Balance Sheets [Abstract]
Investments available for sale, amortized cost	$ 37,288	$ 43,296
Common stock, par value	$ 0.01	$ 0.01
Common shares, authorized	25,000,000	25,000,000
Common shares, shares outstanding	7,879,500	7,879,500
Treasury stock, shares	395,409	395,409

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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