Share-Based Compensation and Warrants - Summary of Stock Option (Details) - $ / shares	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Dec. 31, 2014
Options
Outstanding at December 31, 2014		611,065
Granted	22,500	22,500
Forfeited		(4,834)
Expirations		(20,665)
Outstanding at September 30, 2015	608,066	608,066	611,065
Exercisable at September 30, 2015	496,053	496,053
Weighted Average Exercise Price
Outstanding at December 31, 2014		$ 64.31
Granted		71.28
Forfeited		104.89
Expirations		62.48
Outstanding at September 30, 2015	$ 64.31	64.31	$ 64.31
Exercisable at September 30, 2015	$ 59.04	$ 59.04
Outstanding		6 years 5 months 27 days	7 years 1 month 17 days
Exercisable at September 30, 2015		6 years 1 month 2 days