Information Regarding Controlling Stockholder	12 Months Ended
	Dec. 31, 2021
Information Regarding Controlling Stockholder [Abstract]
Information Regarding Controlling Stockholder	INFORMATION REGARDING CONTROLLING STOCKHOLDERRobert L. Moody, Sr., through the Robert L. Moody Revocable Trust controls 99.0% of the total outstanding shares of the Company's Class B common stock as of December 31, 2021. Holders of the Company's Class A common stock elect one-third of the Board of Directors of the Company, and holders of the Class B common stock elect the remainder. Any cash or in-kind dividends paid on each share of Class B common stock are to be only one-half of the cash or in-kind dividends paid on each share of Class A common stock. In the event of liquidation of the Company, the Class A stockholders will receive the par value of their shares; then the Class B stockholders will receive the par value of their shares; and the remaining net assets of the Company shall be divided between the stockholders of both Class A and Class B stock based upon the number of shares held.