Stockholders' Equity - Additional Information (Detail) - USD ($)								12 Months Ended
	Jun. 26, 2024	Jun. 05, 2024	Nov. 09, 2023	Sep. 19, 2023	Jun. 02, 2023	Jul. 01, 2022	Nov. 08, 2016	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2021
Stockholders' Equity Note [Line Items]
Shares of preferred stock authorized								10,000,000	10,000,000
Par value per share (in dollars per share)								$ 0.0001	$ 0.0001
Shares of common stock authorized for issuance								100,000,000	100,000,000
Common stock, par value (in dollars per share)								$ 0.0001	$ 0.0001
Shares of common stock issued								13,345,980	13,326,965
Shares of common stock outstanding								13,345,980	13,326,965
Repurchases - common stock								$ 2,693,000	$ 2,067,000
Percentage of taxable income which should be distributed to be qualified as REIT								90.00%
Options expiration period								10 years
Stock compensation expense								$ 2,297,000	1,914,000
Unamortized stock compensation								$ 3,353,000
Restricted stock, issued								1,107,539
Common stock value per share								$ 21.75
Stock Options [Member]
Stockholders' Equity Note [Line Items]
Stock options outstanding								600,000
Vested (in shares)								200,000
Non-vested (in shares)								400,000
Vested (in shares)								921,572
Restricted Stock [Member]
Stockholders' Equity Note [Line Items]
Weighted average period for recognition								2 years 3 months 18 days
Vested (in shares)								102,418
Non-employee Directors and Key Officers [Member]
Stockholders' Equity Note [Line Items]
Stock compensation expense								$ 400,000	$ 400,000
Key Officers [Member] | Non-qualified Stock Options [Member]
Stockholders' Equity Note [Line Items]
Share price										$ 18.15
Stock options granted						400,000
Vesting period						3 years
Stock options granted exercise price						$ 18.15
Expected life										6 years 6 months
Risk-free rate										3.0325%
Volatility										23.06%
Dividend yield										3.967%
2007 Incentive Award Plan [Member]
Stockholders' Equity Note [Line Items]
Number of shares of common stock which may be awarded								1,000,000
Share-based compensation award plan , expiration date								Jun. 11, 2017
2007 Incentive Award Plan [Member] | Key Officers [Member] | Non-qualified Stock Options [Member]
Stockholders' Equity Note [Line Items]
Stock options granted							200,000
Vesting period							3 years
Stock options granted exercise price							$ 10.4
2017 Incentive Award Plan [Member]
Stockholders' Equity Note [Line Items]
Number of shares purchased	30,797
Share price	$ 22.5
Repurchases - common stock	$ 700,000
Number of shares of common stock which may be awarded								2,000,000
Plan effective date								Apr. 24, 2017
Number of shares available for future issuance								904,451
Federal Income Taxes [Member]
Stockholders' Equity Note [Line Items]
Percentage of taxable income which should be distributed in order not to be subject to corporate federal income taxes on retained income								100.00%
Certain Order dated September 19, 2023 of the United States Bankruptcy Court [Member]
Stockholders' Equity Note [Line Items]
Number of shares purchased			6,944
Share price			$ 9.65
Repurchases - common stock			$ 67,010
Share Redemption Program [Member]
Stockholders' Equity Note [Line Items]
Number of shares purchased		76,628			95,011
Share price		$ 26.1			$ 21.05
Repurchases - common stock		$ 2,000,000			$ 2,000,000
Series A Preferred Stock [Member]
Stockholders' Equity Note [Line Items]
Shares of preferred stock authorized								500,000	500,000
Par value per share (in dollars per share)								$ 0.0001	$ 0.0001
Preferred stock, shares outstanding								0	0
Series B Preferred Stock, Non-Voting [Member]
Stockholders' Equity Note [Line Items]
Shares of preferred stock authorized								6,500,000	6,500,000
Par value per share (in dollars per share)								$ 0.0001	$ 0.0001
Preferred stock, voting rights								There are no voting rights associated with the Series B preferred stock.
Preferred stock, shares outstanding								0	0
Class B Limited Partner Units
Stockholders' Equity Note [Line Items]
Number of shares purchased				15,202
Repurchases - common stock				$ 32,214,363