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STOCK-BASED COMPENSATION PLAN - Narrative (Details) $ in Thousands									3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 11, 2025 shares	Mar. 17, 2025 USD ($) segment shares	Mar. 06, 2024 USD ($) segment shares	Jan. 16, 2024 USD ($) shares	May 08, 2023 shares	Mar. 08, 2023	Mar. 09, 2022 shares	Oct. 01, 2021 shares	Jun. 30, 2025 USD ($) shares	Mar. 31, 2025	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) segment shares	Jun. 30, 2024 USD ($)	Dec. 31, 2024 shares	Jun. 21, 2023 shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Compensation expense capitalized \| $									$ 0		$ 0	$ 0	$ 0
Number of operating segments \| segment		3	3									3
Senior Management Member
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage														0.00%
Chief Executive Officer and Chief Financial Officer
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage														0.00%
President of Environmental Technologies \| May 8th, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage										50.00%
President of Environmental Technologies \| March 6th, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage										100.00%
President of Environmental Technologies \| March 17th, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage										100.00%
Performance-Based Restricted Stock \| President of Process Technologies
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted (in shares)				8,231
Granted, fair value \| $				$ 100
Performance-Based Restricted Stock \| President of Process Technologies \| Share-Based Payment Arrangement, Tranche One
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage												100.00%
Performance-Based Restricted Stock \| President of Process Technologies \| Share-Based Payment Arrangement, Tranche One \| Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage				0.00%
Performance-Based Restricted Stock \| President of Process Technologies \| Share-Based Payment Arrangement, Tranche One \| Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage				150.00%
Performance-Based Restricted Stock \| Chief Executive Officer, Chief Financial Officer, and Division Presidents
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted (in shares)		49,098	33,539
Granted, fair value \| $		$ 400	$ 400
Performance-Based Restricted Stock \| Chief Executive Officer, Chief Financial Officer, and Division Presidents \| Share-Based Payment Arrangement, Tranche One
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage												100.00%
Performance-Based Restricted Stock \| Chief Executive Officer, Chief Financial Officer, and Division Presidents \| Share-Based Payment Arrangement, Tranche One \| Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage		0.00%	0.00%
Performance-Based Restricted Stock \| Chief Executive Officer, Chief Financial Officer, and Division Presidents \| Share-Based Payment Arrangement, Tranche One \| Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage		150.00%	150.00%
Performance Shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted (in shares)												49,098
Forfeited (in shares)												37,823
Unvested shares outstanding (in shares)									100,224			100,224		88,949
Performance Shares \| Senior Management Member
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted (in shares)								5,000
Performance Shares \| Chief Executive Officer and Chief Financial Officer
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted (in shares)							20,493
Performance Shares \| Chief Executive Officer, Chief Financial Officer And Other Members Of Senior Management
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unvested shares outstanding (in shares)									16,605			16,605
Performance Shares \| Chief Executive Officer, Chief Financial Officer And Other Members Of Senior Management \| Share-Based Payment Arrangement, Tranche One \| Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage						0.00%
Options vesting period						3 years
Performance Shares \| Chief Executive Officer, Chief Financial Officer And Other Members Of Senior Management \| Share-Based Payment Arrangement, Tranche One \| Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage						150.00%
Performance Shares \| Chief Executive Officer, Chief Financial Officer And Other Members Of Senior Management \| Share-Based Payment Arrangement, Tranche Two
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting rights percentage										50.00%		0.00%
Performance Shares \| President of Environmental Technologies
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted (in shares)		4,307	2,942		5,081
Forfeited (in shares)	12,330
The 2023 Stock Incentive Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares available for issuance (in shares) (up to)									350,000			350,000
Shares reserved for future issuance (in shares)									50,113			50,113
Unrecognized compensation expense \| $									$ 4,600			$ 4,600
Unrecognized compensation expense, period for recognition												2 years 9 months 18 days
Shares available for grant and issuance (in shares)									436,980			436,980			1,117,942