Organization and Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended		6 Months Ended	9 Months Ended
	Sep. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Sep. 30, 2021	Dec. 31, 2020	Aug. 31, 2016
Accounting Policies [Abstract]
Total loans						$ 44,300,000
Leases reduction of payment		$ 400,000	$ 300,000
Valuation allowance	$ 103,300			$ 1,800,000
Foreign tax expense	0			54,300
Allowance for doubtful accounts					$ 1,503,000