Schedule Of Assumptions Used In Black-Scholes Model - Options (Narrative) (Details) (USD $)	6 Months Ended
	Jun. 30, 2013
Non-cash compensation expense related to stock options	$ 34,819
Non-cash compensation expense related to stock options to be recorded up to 2014	$ 705,979
865,000 Options
Stock price	$ 6.18
Exercise price	$ 6.18
Expected life	3 years 3 months 0 days
Volatility	39.18%
Discount rate	1.26%
Reprice 865,000 Options
Stock price	$ 3.54
Exercise price	$ 5.70
Expected life	2 years 3 months 5 days
Volatility	33.59%
Discount rate	0.78%
235,000 Options
Stock price	$ 6.18
Exercise price	$ 6.18
Expected life	1 year 6 months 0 days
Volatility	39.18%
Discount rate	0.78%
Reprice 235,000 Options
Stock price	$ 3.54
Exercise price	$ 5.392
Expected life	0 years 6 months 10 days
Volatility	33.59%
Discount rate	0.28%
677,000 Options
Stock price	$ 3.45
Exercise price	$ 3.75
Expected life	3 years 3 months 0 days
Volatility	33.42%
Discount rate	0.84%