SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Receivables (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Manufacturing Operations | Deflecto Holdco LLC
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for doubtful accounts and sales returns	$ 669
Customer rebates	4,200
Printronix | Industrial operations
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for doubtful accounts and sales returns	425	$ 56
Printronix | Energy operations
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for doubtful accounts and sales returns	$ 225	$ 0