Aggregate dividends declared during the period for each share of common stock outstanding.

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Date the declared dividend will be paid, in YYYY-MM-DD format.

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Date the dividend to be paid was declared, in YYYY-MM-DD format.

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Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Subsequent Event (Details) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Feb. 09, 2022	Jan. 31, 2022	Dec. 31, 2020
Subsequent event
Acquisition of Business			$ 8,392
Subsequent event
Subsequent event
Quarterly cash dividend declared (in dollars per share)		$ 0.20
Dividends payable date declared		Jan. 31, 2022
Dividends payable date of record		Feb. 25, 2022
Dividends payable date to be paid		Mar. 18, 2022
Mill Creek Dolomite, LLC \| Subsequent event
Subsequent event
Acquisition of Business	$ 5,900