Mezzanine and Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended				12 Months Ended
	Sep. 30, 2019	Dec. 31, 2017	Mar. 31, 2016	Oct. 31, 2015	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Class of Stock [Line Items]
Number of shares holdback percentage		10.00%
Share-based compensation arrangement by based payment award outstanding (in shares)					813,965	725,864
Stock issued during period share conversion of notes (in shares)		520,081
Stock issued during period value conversion of notes		$ 5,400
Holdback shares not issued to former shareholders (in shares)					140,954
Payments of ordinary dividends common stock					$ 31,089	$ 51,319	$ 61,717
Treasury stock, common, shares (in shares)					10,925,702	12,323,164
Allied Pacific of California Brokerage Account
Class of Stock [Line Items]
Treasury stock						$ 7,700
Tranche one
Class of Stock [Line Items]
Share-based compensation arrangement by based payment award outstanding (in shares)							1,511,380	1,519,805
Warrant 1
Class of Stock [Line Items]
Exercise price per share (in dollars per share)		$ 11.00
Number of warrants (in shares)		850,000
Warrant 2
Class of Stock [Line Items]
Exercise price per share (in dollars per share)		$ 10.00
Number of warrants (in shares)		900,000
Private Placement
Class of Stock [Line Items]
Number of shares purchased by related party (in shares)				1,111,111
Stock issued during period new issues				$ 10,000
Exercise price per share (in dollars per share)				$ 9.00
Former Shareholders of NMM
Class of Stock [Line Items]
Shares issued (in shares)					25,675,630
Series B Preferred Stock
Class of Stock [Line Items]
Number of shares purchased by related party (in shares)			555,555
Stock issued during period new issues			$ 5,000
Exercise price per share (in dollars per share)			$ 10.00
AP-AMH | Affiliated Entity | Series A Preferred Stock
Class of Stock [Line Items]
Number of shares purchased by related party (in shares)	1,000,000
Stock issued during period new issues	$ 545,000
APC
Class of Stock [Line Items]
Interest costs incurred	$ 900
Payments of ordinary dividends common stock					$ 29,900	$ 136,600	$ 60,000
Treasury stock, common, shares (in shares)					10,925,702	12,323,164
CDSC
Class of Stock [Line Items]
Payments of ordinary dividends common stock					$ 1,500	$ 2,100	$ 2,600
NMM
Class of Stock [Line Items]
Stock repurchased during period (in shares)		30,397,489
Number of shares holdback percentage					10.00%
Number of shares held back (in shares)		3,039,749