EQUITY - Common Stock (Details) $ / shares in Units, $ in Thousands					3 Months Ended		6 Months Ended
	Nov. 22, 2019 employee shares	Oct. 16, 2019 shares	Oct. 09, 2019 USD ($) $ / shares shares	Jul. 02, 2018 shares	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Nov. 01, 2019 employee	Sep. 30, 2018 employee	Jul. 31, 2017 employee
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Allocation to equity			$ 17,900
Issuance fees			$ 1,100
Non-cash stock based compensation							$ 2,032	$ 972
Stock options
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Number of employees | employee	11									102	11
Individual Non-employee Director | Common stock equivalents
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Shares granted (in shares) | shares		13,216		6,677
Non Employee Director | Common stock equivalents
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Shares granted (in shares) | shares		118,944		40,062
Award vesting period				2 years
Non-cash stock based compensation					$ 500	$ 100		$ 300
Employee | Common stock equivalents
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Shares granted (in shares) | shares	104,500
Employee | Stock options
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Number of employees | employee									11
Private Placement
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Sale of stock (in shares) | shares			3,800,000
Sale of stock (in dollars per share) | $ / shares			$ 5.25
Offering proceeds, gross			$ 19,950