Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Oct. 01, 2019	Sep. 30, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net operating lease right-of-use assets	$ 15,202	$ 4,800	$ 0
Operating lease liabilities	15,273
Additional operating lease right use of assets	10,800
Additional operating right use of liabilities	$ 10,800
Restatement
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net operating lease right-of-use assets		4,800
ASU 2016-02 | Restatement
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Net operating lease right-of-use assets		4,800
Operating lease liabilities		$ 4,800