SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)	12 Months Ended
	Dec. 31, 2022 USD ($) segment	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Segment Reporting Information [Line Items]
Total provisions for allowance for credit losses on receivables	$ 720,000
Current period provision for expected credit losses	1,028,000	$ 171,000	$ 3,039,000
Impairment of long-lived assets	$ 0	0
Asset impairment charges			1,181,000
Number of business segments in which the entity currently operates | segment	3
Contract liabilities	$ 32,080,000	21,052,000
Research and development expense	6,781,000	7,240,000	7,910,000
Restructuring expenses, net and asset impairments	$ 182,000	127,000	3,387,000
Minimum
Segment Reporting Information [Line Items]
Payment terms, period	30 days
Maximum
Segment Reporting Information [Line Items]
Payment terms, period	90 days
Corporate and other
Segment Reporting Information [Line Items]
Restructuring expenses, net and asset impairments			119,000
Asset Impairment
Segment Reporting Information [Line Items]
Restructuring expenses, net and asset impairments			1,361,000
Asset Impairment | Corporate and other
Segment Reporting Information [Line Items]
Restructuring expenses, net and asset impairments			0
Severance
Segment Reporting Information [Line Items]
Restructuring expenses, net and asset impairments			1,195,000
Severance | Corporate and other
Segment Reporting Information [Line Items]
Restructuring expenses, net and asset impairments			119,000
Level 2
Segment Reporting Information [Line Items]
Deferred compensation assets	$ 8,444,000	9,083,000
DynaEnergetics
Segment Reporting Information [Line Items]
Current period provision for expected credit losses	169,000
Contract liabilities	785,000	474,000
NobelClad
Segment Reporting Information [Line Items]
Current period provision for expected credit losses	62,000
Contract liabilities	$ 3,661,000	$ 5,881,000
Restructuring expenses | DynaEnergetics
Segment Reporting Information [Line Items]
Impairment of long-lived assets			$ 1,361,000