Treasury Stock - Narrative (Details) - USD ($)	Mar. 10, 2020	Dec. 31, 2019	Oct. 30, 2018
Equity, Class of Treasury Stock [Line Items]
Share value available for repurchase		$ 3,900,000
Share Repurchase Program - Authorized October 30, 2018
Equity, Class of Treasury Stock [Line Items]
Amount of common stock authorized for purchase under repurchase plan			$ 5,000,000.0
Share Repurchase Program - Authorized March 10, 2020 | Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	300,000