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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2017
Subsequent Events [Abstract]
Subsequent Events	10.SUBSEQUENT EVENTS A&B Warrant Exercise and License Agreement On February 28, 2018, A&B executed their notice to exercise 555,556 warrants issued on January 7, 2016, at an exercise price of $6.75 for gross proceeds to the Company of approximately $3.8 million. On March 2, 2018, the Company, NHC and A&B entered into an agreement to negotiate an exclusive license agreement to grant A&B exclusive license rights to commercialize the PoNS device and components in additional territories in Asia.