Pay vs Performance Disclosure - USD ($)	3 Months Ended								12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Pay vs Performance Disclosure
Net Income (Loss)	$ 19,454,000	$ 17,095,000	$ 19,898,000	$ 19,805,000	$ 18,169,000	$ 16,849,000	$ 14,656,000	$ 16,691,000	$ 76,252,000	$ 66,365,000	$ 66,410,000