ACQUISITIONS - Narrative (Details) $ in Thousands		2 Months Ended	3 Months Ended		12 Months Ended
	Aug. 19, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2022 USD ($) shares	Dec. 31, 2020 USD ($)	Dec. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($)	Oct. 29, 2021 USD ($) employees	Oct. 01, 2020 USD ($)
Business Acquisition [Line Items]
Total					$ 2,318	$ 2,424
Salaries and related					74,373	53,038
Restricted stock
Business Acquisition [Line Items]
Total					$ 108	283
HnB Acquisition
Business Acquisition [Line Items]
Payments to acquire businesses, gross	$ 1,064
Contingent consideration payable	350
Business combination, consideration transferred	1,260
Business combination, preliminary working capital adjustment	47
Business combination, acquired receivable, fair value	(28)
Cash and cash equivalents	314
Performance targets met, percent			0.70		0.70
Transaction costs	63
Revenue since acquisition date			$ 69
Earnings (loss) since acquisition date			21
Fair value of net assets acquired, goodwill and liabilities assumed	$ 1,260
HnB Acquisition | Fair Value, Inputs, Level 3
Business Acquisition [Line Items]
Contingent consideration payable			150		$ 150
Karani, LLC
Business Acquisition [Line Items]
Payments to acquire businesses, gross		$ 6,805
Cash and cash equivalents							$ 737
Transaction costs							200
Revenue since acquisition date					9,954	1,648
Earnings (loss) since acquisition date					944	286
Promissory note							2,000
Fair value of net assets acquired, goodwill and liabilities assumed							8,673
Working capital credit acquired							(132)
Karani, LLC | Chief Financial Officer [Member]
Business Acquisition [Line Items]
Retention payment							$ 250
Karani, LLC | Installment Payable, Period One | Promissory Note
Business Acquisition [Line Items]
Installment payable period		6 months
Karani, LLC | Installment Payable, Period Two | Promissory Note
Business Acquisition [Line Items]
Installment payable period		18 months
Karani, LLC | India
Business Acquisition [Line Items]
Number of employees | employees							560
Karani, LLC | Philippines
Business Acquisition [Line Items]
Number of employees | employees							120
Coit Staffing, Inc.
Business Acquisition [Line Items]
Contingent consideration payable			450		450
Transaction costs								$ 436
Promissory note								1,350
Fair value of net assets acquired, goodwill and liabilities assumed								3,997
Contingent consideration payable, annual payment								$ 450
Earn out payment		$ 1,500	$ 2,030		$ 2,030	1,500
Employee agreement				2 years
Total				$ 108		$ 283
Salaries and related				2,588
Coit Staffing, Inc. | Restricted stock
Business Acquisition [Line Items]
Stock granted during period, amount, acquisitions				$ 500
Share-based compensation arrangement award vesting period				30 months
Stock granted during period, shares, acquisitions | shares			52,226		52,226
Coit Staffing, Inc. | Restricted stock | First Anniversary
Business Acquisition [Line Items]
Share-based compensation arrangement award vesting period				10 months
Coit Staffing, Inc. | Restricted stock | Second Anniversary
Business Acquisition [Line Items]
Share-based compensation arrangement award vesting period				20 months
Coit Staffing, Inc. | Restricted stock | Third Anniversary
Business Acquisition [Line Items]
Share-based compensation arrangement award vesting period				30 months