Shareholders' Equity (Detail Textuals 1) (USD $)	9 Months Ended		6 Months Ended	3 Months Ended
	Sep. 30, 2012	May 14, 2012	Jun. 30, 2012 Management Stock Options	Sep. 30, 2012 Option Holder Stock Options
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Number of options elected to exercise			71,000	9,000
Number of shares repurchased under exercise of options			2,500
Net shares issued out of treasury stock			68,500	9,000
Exercise of Stock Options	$ 384,000		$ 215,000	$ 18,000
Tax benefit associated with option exercised			152,000
Cash dividend (in dollars per share)		$ 0.15
Dividends, Cash	$ 358,000