SUBSEQUENT EVENTS - Stock Option Agreements (Details) - Subsequent Event - 2013 Plan - Employee |
Oct. 29, 2019
employee
$ / shares
shares
|
Oct. 09, 2019
employee
$ / shares
shares
|
---|---|---|
Subsequent Event [Line Items] | ||
Number of employees granted with options | employee | 1 | 1 |
Options granted (in shares) | shares | 125,000 | 75,000 |
Exercise price of options (in dollars per share) | $ / shares | $ 1.00 | $ 1.13 |
Term of stock option | 5 years | 5 years |
Year 1 | ||
Subsequent Event [Line Items] | ||
Vesting award percentage | 25.00% | 25.00% |
Year 2 | ||
Subsequent Event [Line Items] | ||
Vesting award percentage | 25.00% | 25.00% |
Year 3 | ||
Subsequent Event [Line Items] | ||
Vesting award percentage | 25.00% | 25.00% |
Year 4 | ||
Subsequent Event [Line Items] | ||
Vesting award percentage | 25.00% | 25.00% |