Description of Operations and Summary of Significant Accounting Policies - Accounting Pronouncements (Details) - USD ($) $ in Millions	Sep. 13, 2019	Jan. 01, 2019
Accounting Pronouncement Adopted by the Company
Reduction in operating lease right of use asset	$ 1.3
Reduction in operating lease liabilities	$ 1.4
ASU 2016-02, Leases | Adjustment
Accounting Pronouncement Adopted by the Company
Operating lease right-of-use asset		$ 1.5
Operating lease liability		$ 1.6