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ACCOUNTS RECEIVABLE AND CONTRACT ASSETS (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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ACCOUNTS RECEIVABLE AND CONTRACT ASSETS |  |
Accounts receivable | $ 47,611 | $ 45,531
Contract assets | 32,249 | 18,639
Receivables from related parties | 310 | 174
Accounts receivable and contract assets, net | $ 80,170 | $ 64,344

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