Statements of Comprehensive (Loss) Income - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (122,267)	$ 144,555
Other comprehensive income (loss):
Interest rate swaps, before taxes	58,527	(36,092)
Income tax applicable to interest rate swaps	(14,632)	9,023
Other comprehensive income (loss), net of taxes	43,895	(27,069)
Total comprehensive (loss) income	$ (78,372)	$ 117,486