Stock-Based Compensation (Stock Options) (Details) - $ / shares	12 Months Ended
	Dec. 31, 2015		Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Stock-Based Compensation [Abstract]
Option shares, Outstanding at beginning of period	1,429,842		70,638		919,848
Option Shares, Granted	0		1,365,000		0
Option Shares, Exercised	(38,206)	[1]	(3,296)	[2]	(849,210)	[3]
Option Shares, Cancelled or forfeited	0		(2,500)		0
Option shares, Outstanding at end of period	1,391,636		1,429,842		70,638		919,848
Weighted Average Exercise Price, Beginning Balance	$ 4.95		$ 3.03		$ 2.94
Weighted Average Exercise Price, granted	0.00		5.05		0.00
Weighted Average Exercise Price, exercised	4.30	[1]	0.91	[2]	2.93	[3]
Weighted Average Exercise Price, cancelled or forfeited	0.00		9.00		0.00
Weighted Average Exercise Price, Ending Balance	$ 4.97		$ 4.95		$ 3.03		$ 2.94
Weighted Average Remaining Contractual Term	8 years 9 months 7 days		9 years 8 months 27 days		5 years 4 months 24 days		1 year 6 months 29 days
Options Exercisable	709,136		406,092		56,638		895,348
Weighted-Average Exercise Price	$ 4.90		$ 4.71		$ 3.21		$ 2.96

[1] 6,956 options were exercised for cash considerations of $6,390 in 2015. The intrinsic value of the options exercised was $35,747. In addition, 31,250 options were exercised and 9,820 shares were issued through net share settlement in 2015, as a result there was no cash consideration or intrinsic value for the options.

[2] 3,296 options were exercised for cash consideration of $3,000 in 2014. The intrinsic value of the options exercised was $19,000

[3] 849,210 options were exercised and 249,647 shares were issued through net share settlement in 2013, and as a result there was no cash consideration or intrinsic value for the options.