Common Stock and Stock Options (Tables)

9 Months Ended

Sep. 30, 2012

Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]

Schedule of Share-based Compensation, Employee Stock Purchase Plan, Activity [Table Text Block]

The cumulative status of options granted and outstanding at September 30, 2012, and December 31, 2011, as well as options which became exercisable in connection with the Stock Option Plans is summarized as follows:

Employee Stock Options

				Weighted
				Average
	Stock Options			Exercise Price
Outstanding at January 1, 2011		783,750		$	4.35
Exercised		(17,000	)		1.55
Expired		(30,000	)		1.90
Outstanding at December 31, 2011		736,750		$	4.52
Expired		(144,500	)		1.59
Outstanding at September 30, 2012		592,250		$	5.23
Options exercisable at December 31, 2011		419,375		$	3.41
Options exercisable at September 30, 2012		322,250		$	4.59

Schedule of Share-based Compensation, Nonemployee Director Stock Award Plan, Activity [Table Text Block]

Non-Employee Director Stock Options

				Weighted
				Average
	Stock Options			Exercise Price
Outstanding at January 1, 2011		282,500		$	3.60
Exercised		(10,000	)		1.50
Expired		(22,500	)		1.46
Outstanding at December 31, 2011		250,000		$	3.87
Outstanding at September 30, 2012		250,000		$	3.87
Shares exercisable at December 31, 2011		250,000		$	3.87
Shares exercisable at September 30, 2012		250,000		$	3.87