STOCK BASED COMPENSATION - Summary of Stock Based Compensation Plans (Details)	12 Months Ended
	Jun. 30, 2023 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)	12,000,000
Conversions of Preferred Stock and cumulative Preferred Stock dividends (in shares)	106,141
Issuance under Stock/Equity Incentive Plan (in shares)	6,022,329
2014 Stock Option Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance under Stock/Equity Incentive Plan (in shares)	15,687
2015 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance under Stock/Equity Incentive Plan (in shares)	339,492
2018 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance under Stock/Equity Incentive Plan (in shares)	5,421,009
June 2014 | 2014 Stock Option Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)	750,000
June 2015 | 2015 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)	1,250,000
April 2018 | 2018 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)	10,000,000
Former CEO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of shares (in shares)	140,000