The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Note 2 - Acquisitions (Details Textual) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
	May 31, 2022	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Payments to Acquire Businesses, Gross			$ (0)	$ 526,301
Tuthill Corporation [Member]
Business Combination, Consideration Transferred	$ 528,000
Payments to Acquire Businesses, Gross	83,000
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual		$ 13,500		13,500
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual		200		200
Business Combination, Acquisition Related Costs		$ 6,900		$ 6,900
Tuthill Corporation [Member] \| Inventory Step Up [Member]
Amortization of Intangible Assets			1,400
Tuthill Corporation [Member] \| Customer Backlog [Member]
Amortization of Intangible Assets			200
Tuthill Corporation [Member] \| Customer Relationships [Member]
Amortization of Intangible Assets			$ 1,000
Tuthill Corporation [Member] \| Senior Term Loan Facility [Member]
Business Combination, Consideration Transferred, Liabilities Incurred	350,000
Tuthill Corporation [Member] \| Subordinated Credit Facility [Member]
Business Combination, Consideration Transferred, Liabilities Incurred	90,000
Tuthill Corporation [Member] \| Credit Facility [Member]
Business Combination, Consideration Transferred, Liabilities Incurred	$ 5,000