Summary Of Significant Accounting Policies (Computation Of Basic And Diluted EPS) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Summary Of Significant Accounting Policies [Abstract]
Net earnings (loss)	$ 1,176,967	$ (2,274,301)
Cumulative dividend on convertible preferred stock	(363,188)
Net income attributable to convertible preferred stock	(509,323)
Earnings (net loss) attributable to common stockholders	$ 304,456	$ (2,274,301)
Shares used for basic EPS-weighted average shares	22,318,000	21,611,612
Effect of diluted securities: Restricted stock units	13,683
Weighted average shares used in computing earnings (net loss) per share	22,331,683	21,611,612
Basic EPS	$ 0.01	$ (0.11)
Diluted EPS	$ 0.01	$ (0.11)