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EQUITY, Activity of Stock Options (Details)
6 Months Ended
Jun. 30, 2019
USD ($)
$ / shares
shares
Share-based Compensation, Nonvested Awards, Compensation [Abstract]  
Unrecognized compensation cost related to non-vested options | $ $ 527,000
Options weighted average remaining vesting period 3 years 4 months 2 days
Number of shares available for granting future options (in shares) 328,000
Incentive Stock Option [Member]  
Share-based Compensation, Nonvested Awards, Compensation [Abstract]  
Incentive stock options exercisable period 4 years
Incentive stock options contractual term 10 years
Stock Option Plan [Member]  
Share-based Compensation, Nonvested Awards, Compensation [Abstract]  
Incentive stock options contractual term 6 years 11 days
Number of Shares [Roll Forward]  
Beginning balance (in shares) 762,000
Granted (in shares) 205,000
Exercised (in shares) (33,000)
Forfeited (in shares) (60,000)
Ending balance (in shares) 874,000
Weighted Average Exercise Price Per Share [Abstract]  
Beginning balance (in dollars per share) | $ / shares $ 2.54
Granted (in dollars per share) | $ / shares 5.86
Exercised (in dollars per share) | $ / shares 1.83
Forfeited (in dollars per share) | $ / shares 1.76
Ending balance (in dollars per share) | $ / shares $ 3.20