Common Shareholders' Equity (Detail Textuals 1) (USD $)	12 Months Ended				3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Stock options	Dec. 31, 2012 Stock options	Mar. 31, 2013 Option Holder Stock options
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Number of options elected to exercise			15,000	80,000	15,000
Exercise of stock options	$ 92,000	$ 445,000			$ 70,000
Tax benefit associated with option exercised					$ 21,000