Shareholder's Equity - Narrative (Details)	3 Months Ended
	Mar. 31, 2022 vote shares	Dec. 31, 2021 shares
Equity Class Of Treasury Stock [Line Items]
Common stock, shares issued (in shares)	9,707,817	9,707,817
Common stock, shares outstanding (in shares)	9,707,817	9,707,817
Common stock voting rights, number of votes per share | vote	1
Common stocks
Equity Class Of Treasury Stock [Line Items]
Common stock, shares issued (in shares)	9,707,817	9,707,817
Common stock, shares outstanding (in shares)	9,707,817	9,707,817