Share-Based Compensation (Details Narrative) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Stock Issued or Granted During Period, Share-based Compensation [Abstract]
Options granted (in shares)	83,850	314,000	457,100	805,400
Options weighted average grant date fair value (in dollars per share)	$ 3.72	$ 7.40	$ 6.29	$ 7.73
Options weighted average exercise price (in dollars per share)	$ 7.23	$ 15.51	$ 12.51	$ 16.26
Performance awards, officer	0	0	0	0