ACQUISITION - Schedule of Preliminary Allocation of Purchase Consideration to Fair Value of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Oct. 05, 2022	Mar. 31, 2022	Jan. 01, 2022
Business Acquisition [Line Items]
Goodwill	$ 1,484		$ 350
Stay-Lite Lighting, Inc. | Preliminary Opening Balance Sheet
Business Acquisition [Line Items]
Cash				$ 95
Accounts receivable				2,690
Revenue earned but not billed				342
Inventory				504
Prepaid expenses and other current assets				41
Property and equipment				958
Goodwill				350
Other intangible assets				696
Other long-term assets				537
Accounts payable				(965)
Accrued expenses and other				550
Other long-term liabilities				(412)
Net purchase consideration				4,286
Stay-Lite Lighting, Inc. | Adjustments
Business Acquisition [Line Items]
Cash				0
Accounts receivable				0
Revenue earned but not billed				0
Inventory				0
Prepaid expenses and other current assets				0
Property and equipment				(233)
Goodwill				214
Other intangible assets				(23)
Other long-term assets				0
Accounts payable				0
Accrued expenses and other				(58)
Other long-term liabilities				(1)
Net purchase consideration				17
Stay-Lite Lighting, Inc. | Adjusted Opening Balance Sheet
Business Acquisition [Line Items]
Cash				95
Accounts receivable				2,690
Revenue earned but not billed				342
Inventory				504
Prepaid expenses and other current assets				41
Property and equipment				725
Goodwill				564
Other intangible assets				673
Other long-term assets				537
Accounts payable				965
Accrued expenses and other				492
Other long-term liabilities				411
Net purchase consideration				$ 4,303
Voltrek LLC | Preliminary Opening Balance Sheet
Business Acquisition [Line Items]
Cash		$ 416
Accounts receivable		1,438
Revenue earned but not billed		365
Inventory		880
Prepaid expenses and other current assets		39
Property and equipment		4
Goodwill		861
Other intangible assets		4,200
Other long-term assets		211
Accounts payable		(1,199)
Accrued expenses and other		286
Other long-term liabilities		(180)
Net purchase consideration		6,749
Voltrek LLC | Adjustments
Business Acquisition [Line Items]
Cash		0
Accounts receivable		(75)
Revenue earned but not billed		(40)
Inventory		0
Prepaid expenses and other current assets		0
Property and equipment		0
Goodwill		59
Other intangible assets		100
Other long-term assets		12
Accounts payable		(66)
Accrued expenses and other		0
Other long-term liabilities		0
Net purchase consideration		122
Voltrek LLC | Adjusted Opening Balance Sheet
Business Acquisition [Line Items]
Cash		416
Accounts receivable		1,363
Revenue earned but not billed		325
Inventory		880
Prepaid expenses and other current assets		39
Property and equipment		4
Goodwill		920
Other intangible assets		4,300
Other long-term assets		223
Accounts payable		1,133
Accrued expenses and other		286
Other long-term liabilities		180
Net purchase consideration		$ 6,871