SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Receivables (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Oct. 13, 2021 USD ($)	Oct. 13, 2021 GBP (£)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Financing receivable, noncurrent	$ 3,800		$ 4,000	£ 2,950,000
Interest income, other	146	$ 291
Interest receivable	515
Collection of financing receivables	2,000
Writeoff	2,300
Other Noncurrent Assets
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Financing receivable, after allowance	0	3,900
Unsecured Debt
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Interest rate			8.00%	8.00%
Printronix
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for doubtful accounts and sales returns	$ 56	$ 22