SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Receivables (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025	Dec. 31, 2024
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Accounts receivable			$ 26,200	$ 26,900
Allowance for doubtful accounts and sales returns			1,300
Loans receivable	$ 8,137	$ 15,299	15,300
Manufacturing Operations | Deflecto Holdco LLC
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for doubtful accounts and sales returns	502		683
Customer rebates	3,200	$ 3,400
Printronix | Industrial operations
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for doubtful accounts and sales returns	425		$ 427
Printronix | Energy operations
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for doubtful accounts and sales returns	$ 225