SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Summary of earnings per share basic (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Earnings Per Share [Abstract]
Net income	$ 6,876,861	$ 7,520,075
Weighted average shares outstanding - basic	13,570,407	13,725,884
Weighted average shares outstanding - diluted	13,576,934	13,897,645
Dilutive securities	6,527	171,761
Basic earnings per share - basic	$ 0.51	$ 0.55
Basic earnings per share - diluted	$ 0.51	$ 0.54