Description of Rights and Privileges of Capital Stock-Capital Structure Consists of Common Stock and Class A Common Stock (Details)	Jun. 01, 2019 shares class vote
Schedule of Stockholders Equity [Line Items]
Number of classes of capital stock | class	2
Number of shares owned by immediate family members and/or permitted transferee's (in shares)	4,600,000
Common Stock
Schedule of Stockholders Equity [Line Items]
Number of votes per share of stock | vote	1
Number of votes per share of stock converted from Class A	1
Class A Convertible Common Stock
Schedule of Stockholders Equity [Line Items]
Number of votes per share of stock | vote	10
Number of shares owned by immediate family members and/or permitted transferee's (in shares)	4,300,000