SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Receivables (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Manufacturing Operations | Deflecto Holdco LLC
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for doubtful accounts and sales returns	$ 624		$ 669
Customer rebates	2,900	$ 4,200
Printronix | Industrial operations
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for doubtful accounts and sales returns	440		425
Printronix | Energy operations
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for doubtful accounts and sales returns	$ 225		$ 225