FINANCING RECEIVABLES - Analysis of Age of Financing Receivables Amounts (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Total Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Long-term financing arrangements, gross	$ 1,276	$ 864
1 to 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Long-term financing arrangements, gross	771	713
91 to 180 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Long-term financing arrangements, gross	382	78
181 + Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Long-term financing arrangements, gross	$ 123	$ 73