7. Debt (Tables)

3 Months Ended

Mar. 31, 2020

Debt Disclosure [Abstract]

Schedule of debt

	March 31,	December 31,
	2020	2019
5.50% Senior Unsecured Notes	$      30,000,000	$      30,000,000
Discount	(89,244)	(97,325)
Issuance costs	(395,280)	(431,244)
Long-term debt, net	$      29,515,476	$      29,471,431