Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2023

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Account

Schedule II—Valuation and Qualifying Account

Description	Balance at beginning of period		Additions charged to cost and expenses		Deductions		Balance at end of period
Accounts receivable reserve:
Year ended:
December 31, 2023	$	939,061	$	404,721	$	278,156	$	1,065,626
December 31, 2022	$	741,806	$	395,339	$	198,084	$	939,061
December 31, 2021	$	996,860	$	168,360	$	423,414	$	741,806

All other schedules are omitted because they are not applicable or are not required, or because the required information is included in the consolidated financial statements or notes thereto.