Consolidated Statements of Shareholders' Equity (Parenthetical) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Dividends declared	$ 0.04	$ 0.04	$ 0.20
Common shares issued, shares		462,234
Common Stock
Common shares issued, shares		462,234
Restricted shares granted	40,000	86,852
Restricted shares forfeited	2,500
Additional Paid-In Capital
Common shares issued, shares		462,234
Restricted shares granted	40,000	86,852
Restricted shares forfeited	2,500
Retained Earnings
Dividends declared	$ 0.04	$ 0.04	$ 0.20