Shareholders' Equity (Detail Textuals 2) (USD $)	1 Months Ended	9 Months Ended		1 Months Ended	3 Months Ended	9 Months Ended
	Apr. 18, 2013	Sep. 30, 2013	May 28, 2013	Apr. 18, 2013 2012 Long-Term Incentive Plan Restricted stock Executive Officers	Sep. 30, 2013 2012 Long-Term Incentive Plan Restricted stock Executive Officers	Sep. 30, 2013 2012 Long-Term Incentive Plan Restricted stock Executive Officers
Deferred Compensation Arrangement With Individual, Share-Based Payments [Line Items]
Number of restricted stock issued				165,000
Vesting period of restricted share awards				4 years
Expense recognized for issuance of restricted shares				$ 1,336,500	$ 90,000	$ 165,000
Dividends payable per share			$ 0.16
Dividends, Date Declared	May 28, 2013
Dividends, Date to be Paid	Jul. 15, 2013
Dividends,Date of Record	Jun. 24, 2013
Aggregate cash dividends	$ 406,000	$ 406,000