Consolidated Statements Of Stockholders' Equity (Parenthetical) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Consolidated Statements Of Stockholders' Equity [Abstract]
Deferred compensation distribution, shares	15,036	5,229	17,685
Restricted stock awards forfeited, shares			2,000
Series C preferred stock, shares issued			32,668
Issuance of warrants, common stock purchased			508,320