Stock Incentive Plans - Schedule of Stock Option Activity (Details)	9 Months Ended
	Sep. 30, 2017 $ / shares shares
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Options Outstanding Beginning, Shares | shares	168,811
Options Outstanding, granted | shares	64,600
Options Outstanding, expired | shares	(11)
Options Outstanding Ending, Shares | shares	233,400
Options Outstanding Exercisable, Shares | shares	193,100
Options Outstanding Weighted Average Exercise Price, Beginning | $ / shares	$ 36.80
Options Outstanding Weighted Average Exercise Price, granted | $ / shares	1.70
Options Outstanding Weighted Average Exercise Price, expired | $ / shares	5,264.00
Options Outstanding Weighted Average Exercise Price, Ending | $ / shares	26.85
Options Outstanding Exercisable Weighted Average Exercise Price | $ / shares	$ 32.10