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Basis of Presentation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	Mar. 17, 2020	Mar. 06, 2020	Mar. 02, 2020	Feb. 29, 2020	Sep. 01, 2019	Aug. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease assets				$ 30,460	$ 33,811	$ 0
Operating lease liabilities				$ 30,382
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease assets					33,811
Operating lease liabilities					$ 33,400
Subsequent Event
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cash dividend (in dollars per share)	$ 0.11
Subsequent Event | Interest Rate Swap
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Notional amount		$ 25,000	$ 25,000
Interest rate, stated percentage		1.265%	1.364%

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

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Present value of lessee's discounted obligation for lease payments from operating lease.

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