ACQUISITION (Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Oct. 29, 2021	Dec. 31, 2020	Oct. 01, 2020	Dec. 31, 2019
Business Acquisition [Line Items]
Goodwill	$ 4,219		$ 2,088		$ 0
Karani, LLC
Business Acquisition [Line Items]
Cash and cash equivalents		$ 737
Accounts receivable		1,521
Restricted cash, current		50
Prepaid expenses and other assets		177
Property and equipment		119
Operating lease right-of-use assets		100
Restricted cash		3
Other long-term assets		19
Intangible assets		4,540
Goodwill		2,131
Assets Acquired		9,397
Accrued expenses and other current liabilities		436
Operating lease obligations, current		88
Operating lease obligations, non current		12
Other long-term liabilities		188
Liabilities Assumed		724
Fair value of assets acquired and consideration transferred		$ 8,673
Coit Staffing, Inc.
Business Acquisition [Line Items]
Accounts receivable				$ 518
Intangible assets				1,480
Goodwill				2,088
Assets Acquired				4,086
Accrued commissions				44
Deferred revenue				45
Liabilities Assumed				89
Fair value of assets acquired and consideration transferred				$ 3,997