Stockholders' Equity (Tables) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Class of Stock [Line Items]
Conversion of Stock, Shares Converted	398,262	288,620
Stock issued during period	$ 23.1
Common Stock, Shares, Issued	12,109,389
Preferred Stock, Shares Issued	104,574
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	107,000	7,500
Preferred Stock, Shares Outstanding	41,720	104,574	104,574
Preferred Series B [Member]
Class of Stock [Line Items]
Preferred Stock, Shares Issued	41,720	104,574
Stock Repurchased and Retired During Period, Shares	(62,854)
Preferred Stock, Shares Outstanding	41,720
Common Class A [Member]
Class of Stock [Line Items]
Common Stock, Shares, Outstanding	11,390,189	8,347,427	8,031,307
Conversion of Stock, Shares Converted	398,262	288,620
Stock Issued During Period, Shares, New Issues	2,537,500	20,000
Common Stock, Shares, Issued	11,390,189	8,347,427
Common Class B [Member]
Class of Stock [Line Items]
Common Stock, Shares, Outstanding	719,200	1,117,462	1,406,082
Conversion of Stock, Shares Converted	(398,262)	(288,620)
Common Stock, Shares, Issued	719,200	1,117,462