SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Summary of earnings per share basic and Diluted (Detail) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Numerator
Net income	$ 856,641	$ 992,707	$ 1,642,007	$ 1,400,897	$ 1,849,348	$ 3,042,904
Denominator
Weighted average shares outstanding - basic	13,079,302		13,662,222		13,137,522	13,760,002
Effect of stock options	1,856		39,452		24,534	40,166
Weighted average shares outstanding diluted	13,081,158		13,701,674		13,162,056	13,800,168
Earnings per common share:
Basic	$ 0.07		$ 0.12		$ 0.14	$ 0.22
Diluted	$ 0.07		$ 0.12		$ 0.14	$ 0.22