CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Preferred stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	20,000,000	20,000,000
Preferred stock, shares issued (in shares)	3,567,543	3,567,543
Preferred stock, shares outstanding (in shares)	3,567,543	3,567,543
Treasury stock, at cost (in shares)	28,919	28,919
Common Class A
Common stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	120,000,000	120,000,000
Common stock, shares issued (in shares)	3,260,053	3,200,472
Common stock, shares outstanding (in shares)	3,231,134	3,171,553
Common Class B
Common stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	60,000,000	60,000,000
Common stock, shares issued (in shares)	4,000,000	4,000,000
Common stock, shares outstanding (in shares)	4,000,000	4,000,000
Trade Accounts Receivable
Allowance for credit losses	$ 5,102	$ 4,335