Consolidated Balance Sheets (Parenthetical) - $ / shares	Mar. 31, 2022	Dec. 31, 2021
Common Class A [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	19,998,695	19,998,695
Common stock, shares outstanding	19,998,695	19,998,695
Common Class B [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	2,000,000	2,000,000
Common stock, shares issued	113,840	76,269
Common stock, shares outstanding	113,840	76,269