Share Based Compensation (Stock Option Activity) (Details) - $ / shares	3 Months Ended
	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016
Options
Balance at the beginning of the period (in shares)	388,437	397,988	465,401
Options granted (in shares)	1,678,022
Options exercised (in shares)
Options Cancelled (forfeited) (in shares)			(3,416)
Options Cancelled (expired) (in shares)	(30,342)	(9,551)	(63,997)
Balance at the end of the period (in shares)	2,036,117	388,437	397,988
Weighted Average Exercise Price (Per Share)
Balance at the beginning of the period (in dollars per share)	$ 17.23	$ 17.12	$ 19.29
Options granted (in dollars per share)	3.38
Options exercised (in dollars per share)
Options Cancelled (forfeited) (in dollars per share)			5.86
Options Cancelled (expired) (in dollars per share)	16.83	12.39	33.51
Balance at the ending of the period (in dollars per share)	$ 5.82	$ 17.23	$ 17.12