BUSINESS COMBINATIONS - Summary of Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Oct. 10, 2022	Mar. 14, 2022	Dec. 31, 2021	Dec. 13, 2021	Mar. 31, 2021	Jan. 25, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Goodwill	$ 213,559			$ 181,254				$ 24,783
GreenCom
Business Acquisition [Line Items]
Net tangible liabilities acquired		$ (118)
Intangible assets		13,900
Deferred tax asset		4,578
Goodwill		16,536
Net assets acquired		$ 34,896
SolarLeadFactory
Business Acquisition [Line Items]
Net tangible assets acquired			$ 2,239
Intangible assets			11,200
Goodwill			12,612
Net assets acquired			$ 26,051
ClipperCreek
Business Acquisition [Line Items]
Net tangible assets acquired				8,387
Intangible assets				37,800
Goodwill				70,119
Net assets acquired				$ 116,306
365 Pronto
Business Acquisition [Line Items]
Net tangible assets acquired					$ 38
Intangible assets					19,500
Deferred tax liabilities					2,906
Goodwill					53,280
Net assets acquired					$ 69,912
DIN's
Business Acquisition [Line Items]
Net tangible assets acquired						$ 1,281
Intangible assets						11,700
Goodwill						11,804
Net assets acquired						$ 24,785
Sofdesk
Business Acquisition [Line Items]
Net tangible assets acquired							$ 1,441
Intangible assets							9,200
Deferred tax asset							457
Goodwill							24,390
Net assets acquired							$ 35,488