ACQUISITIONS (Details) $ / shares in Units, $ in Thousands					1 Months Ended	12 Months Ended
	Sep. 22, 2023 USD ($)	Jun. 17, 2022 USD ($) $ / shares shares	May 30, 2022 USD ($)	Dec. 30, 2021 USD ($) payment	Jan. 31, 2024 USD ($)	Dec. 31, 2023 USD ($) payment	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	May 24, 2022
ACQUISITIONS
Goodwill						$ 131,338	$ 126,366	$ 106,633
Cash paid for acquisition						11,004	44,101	47,254
Increase (decrease) in goodwill						1,356	291
Assets Acquired and Liabilities Assumed
Earnings						24,097	17,389	24,094
Revenues						578,634	502,988	403,516
Amortization of intangible assets						12,313	11,169	6,245
Goodwill						131,338	126,366	106,633
Pro forma Condensed Combined Financial Information
Revenues							513,803	470,589
Income before income taxes							28,032	$ 22,883
Other long-term liabilities
ACQUISITIONS
Fair value of contingent consideration						$ 270	4,100
Customer lists
Assets Acquired and Liabilities Assumed
Estimated Life						14 years 3 months 18 days
Trade name
Assets Acquired and Liabilities Assumed
Estimated Life						13 years 10 months 24 days
FPH Group
ACQUISITIONS
Business acquisition percentage of voting interests acquired			100.00%
Purchase price			$ 41,316
Intangible assets			22,611
Goodwill			15,840
Decrease to inventories						$ 1,080
Increase to purchase price						276
Increase to goodwill						1,356
Assets Acquired and Liabilities Assumed
Cash and cash equivalents			1,755
Trade receivables			3,100
Inventories			3,496
Other assets, net			174
Property, plant, and equipment			624
Operating lease assets			4,165
Intangible assets			22,611
Goodwill			15,840
Other current liabilities			(1,577)
Deferred revenue			(776)
Operating lease liabilities			4,165
Net deferred income tax liabilities			(3,931)
Net purchase price			41,316
FPH Group | Technology
ACQUISITIONS
Intangible assets			5,731
Assets Acquired and Liabilities Assumed
Intangible assets			$ 5,731
Estimated Life			10 years
FPH Group | Customer lists
ACQUISITIONS
Intangible assets			$ 16,173
Assets Acquired and Liabilities Assumed
Intangible assets			$ 16,173
Estimated Life			12 years
FPH Group | Trade name
ACQUISITIONS
Intangible assets			$ 707
Assets Acquired and Liabilities Assumed
Intangible assets			$ 707
Estimated Life			10 years
ThinGap and Airex
ACQUISITIONS
Purchase price		$ 16,527				16,618
Cash paid for acquisition		8,224
Adjustments to purchase price		91				$ 0
Increase in deferred revenue		181
Increase (decrease) in goodwill		272
Shares issued for acquisition		$ 8,303
Number of share issued for consideration | shares		376,500
Shares subject to indemnification holdback | shares		29,631
Stock price | $ / shares		$ 22.05
ThinGap and Airex | Technology
ACQUISITIONS
Intangible assets		$ 2,000
Assets Acquired and Liabilities Assumed
Intangible assets		$ 2,000
Estimated Life		12 years 6 months
ThinGap and Airex | Customer lists
ACQUISITIONS
Intangible assets		$ 3,800
Assets Acquired and Liabilities Assumed
Intangible assets		$ 3,800
Estimated Life		10 years
ThinGap and Airex | Trade name
ACQUISITIONS
Intangible assets		$ 200
Assets Acquired and Liabilities Assumed
Intangible assets		$ 200
Estimated Life		10 years
ThinGap
ACQUISITIONS
Business acquisition percentage of voting interests acquired									100.00%
Airex LLC
ACQUISITIONS
Business acquisition percentage of voting interests acquired		100.00%
Spectrum Controls
ACQUISITIONS
Number of remaining payments | payment				2		1
Amount payable at each payment				$ 12,500	$ 12,500
Percentage of remaining consideration in cash				50.00%	50.00%
Percentage of remaining consideration in stock				50.00%	50.00%
Spectrum Controls | Accrued liabilities.
ACQUISITIONS
Amount payable at each payment						$ 12,500	12,500
Spectrum Controls | Other long-term liabilities
ACQUISITIONS
Amount payable at each payment							$ 12,277
Sierramotion Inc
ACQUISITIONS
Business acquisition percentage of voting interests acquired	100.00%
Purchase price	$ 8,400
Contingent Consideration Payable	2,000
Intangible assets	4,100
Goodwill	2,876
Assets Acquired and Liabilities Assumed
Intangible assets	4,100
Goodwill	$ 2,876