XML 66 R55.htm IDEA: XBRL DOCUMENT v3.10.0.1
EQUITY INCENTIVE PLAN (Summary of Stock Option Activity) (Details)
 6 Months Ended
Jun. 30, 2018
$ / shares
shares
Number of Options  
Outstanding at beginning of period (in shares) | shares 236,484
Granted (in shares) | shares 3,286,528
Forfeited (in shares) | shares (112,953)
Outstanding at end of period (in shares) | shares 3,410,059
Exercisable at end of period (in shares) | shares 131,906
Weighted-Average Exercise Price  
Outstanding at beginning of period (in dollars per share) | $ / shares $ 7.12
Granted (in dollars per share) | $ / shares 0.71
Forfeited (in dollars per share) | $ / shares 2.84
Outstanding at end of period (in dollars per share) | $ / shares 1.07
Exercisable at end of period (in dollars per share) | $ / shares $ 8.07