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Debt - Additional Information (Details) - USD ($)						3 Months Ended
Debt - Additional Information (Details) - USD ($)	Oct. 18, 2024	Sep. 30, 2024	Jun. 26, 2024	Feb. 28, 2024	May 21, 2021	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Debt (Details) [Line Items]
Line of credit interest rate						7.50%
Line of credit, description						As of December 31, 2023, the Revolving Loan had an interest rate equal to the greater of (1) the Prime Rate plus the applicable margin and (2) 3.25%. The applicable margin is derived from a floating rate grid based upon the ratio of debt to book equity of CAL and increases from 0% at a ratio of 0.25 to 1 to 1.25% at a ratio of 1.5 to 1. The Revolving Loan had an aggregate commitment of $100.0 million, and a maturity date of the earlier of (i) December 16, 2024 and (ii) the date on which the Revolving Loan is terminated pursuant to the terms of the Revolving Loan agreement.
Revolving loan commitment amount					$ 100,000,000
Unamortized debt issuance costs						$ 254,229	$ 305,075
Revolving loan						72,000,000
Net borrowings and repayments						17,000,000
Maximum capital expenditures						150,000
Stockholders' equity						310,780,047	$ 308,958,097	$ 285,960,777	$ 271,853,391
Unsecured Notes due 2028 [Member]
Debt (Details) [Line Items]
Debt issuance cost under of credit facility arrangement	$ 900,000
Contractual maturity date	Oct. 18, 2028
Loan commitment	$ 50,000,000
Contractual term	4 years
Commitment interest rate	9.00%
Event Of Prepayment Prior To First Anniversary Of Closing Date [Member] \| Unsecured Notes due 2028 [Member]
Debt (Details) [Line Items]
Percentage of prepayment penalty	3.00%
Event of Prepayment Prior to Second Anniversary of Closing Date [Member] \| Unsecured Notes due 2028 [Member]
Debt (Details) [Line Items]
Percentage of prepayment penalty	2.00%
Amortized Cost [Member]
Debt (Details) [Line Items]
Amortized cost						$ 127,800,000
Minimum [Member]
Debt (Details) [Line Items]
Revolving loan commitment amount		$ 105,000,000	$ 100,000,000
Debt service coverage ratio						1.35
Minimum [Member] \| Unsecured Notes due 2028 [Member]
Debt (Details) [Line Items]
Stockholders' equity	$ 200,000,000
Minimum [Member] \| Debt to Equity Ratio of 0.25 to 1 [Member]
Debt (Details) [Line Items]
Line of credit interest rate					0.00%	0.00%
Maximum [Member]
Debt (Details) [Line Items]
Line of credit interest rate					3.25%	3.25%
Revolving loan commitment amount		$ 110,000,000	$ 105,000,000
Leverage ratio						1.5
Maximum [Member] \| Unsecured Notes due 2028 [Member]
Debt (Details) [Line Items]
Aggregate indebtedness	$ 225,000,000
Maximum [Member] \| Debt to Equity Ratio of 0.25 to 1 [Member]
Debt (Details) [Line Items]
Ratio of debt to equity					0.25	0.25
Maximum [Member] \| Debt to Equity Ratio of 1.5 to 1 [Member]
Debt (Details) [Line Items]
Line of credit interest rate					1.25%	1.25%
Ratio of debt to equity					1.5	1.5
Revolving Credit Facility [Member]
Debt (Details) [Line Items]
Debt issuance cost under of credit facility arrangement				$ 100,000
Debt, description						Additionally, the Company must comply with certain financial covenants including: (1) maximum capital expenditures of $150,000, (2) maintaining a debt service coverage ratio greater than 1.35 to 1, and (3) maintaining a leverage ratio less than 1.50 to 1. As of March 31, 2025, the Company is in compliance with all financial covenants with respect to the Revolving Loan.
Contractual maturity date						Jun. 30, 2026
Revolving Credit Facility [Member] \| Extended Maturity [Member]
Debt (Details) [Line Items]
Contractual maturity date				Jun. 30, 2026
Revolving Credit Facility [Member] \| Minimum [Member]
Debt (Details) [Line Items]
Revolving loan commitment amount						$ 110,000,000
Revolving Credit Facility [Member] \| Maximum [Member]
Debt (Details) [Line Items]
Revolving loan commitment amount				$ 150,000,000		$ 150,000,000