IMPACT OF THE INVASION OF UKRAINE - (Assets and Liabilities) (Details) - Russia - Discontinued Operations, Held-for-sale or Disposed of by Sale $ in Thousands	Jun. 30, 2022 USD ($)
Unusual or Infrequent Item, or Both [Line Items]
Cash and cash equivalents	$ 17,160
Allowance	10,200
Trade receivables and contract assets, net of allowance of $10.2 million	18,757
Prepaid and other current assets	5,381
Total assets in Russia	41,298
Accounts payable	1,201
Accrued compensation and benefits expenses	32,896
Accrued expenses and other current liabilities	7,278
Operating lease liabilities	1,309
Other noncurrent liabilities	876
Total liabilities in Russia	$ 43,560