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Warrants	3 Months Ended
Warrants	Mar. 31, 2018
Warrants and Rights Note Disclosure [Abstract]
Warrants	Note 13 Warrants During the first quarter of 2017, 250,750 warrants were exercised in a non-cash transaction, representing the remaining outstanding warrants. The warrants were granted to certain lead shareholders of the Company at the time of the Company’s initial capital raise (2009-2010), all with an exercise price of $20.00 per share. Refer to the consolidated statements of changes in shareholders’ equity for additional detail.