Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Schedule of financial assets measured at fair value on nonrecurring basis

	As of December 31, 2019
	Level 1		Level 2			Level 3		Total
Assets:
Cash and money market accounts	$	6,293,293	$	—		$	—	$	6,293,293
Bank certificates of deposit		—		2,480,753			—		2,480,753
Liabilities:
Interest rate swaps		—		(58,526	)		—		(58,526	)
Total, net	$	6,293,293	$	2,422,227		$	—	$	8,715,520

	As of December 31, 2018
	Level 1		Level 2		Level 3		Total
Assets:
Cash and money market accounts	$	2,521,050	$	—	$	—	$	2,521,050
Interest rate swaps		—		40,209		—		40,209
Total	$	2,521,050	$	40,209	$	—	$	2,561,259

Schedule of sales to significant customers

	During the Years Ended December 31,
	2019			2018
Company A		42	%		43	%
Company B		27	%		23	%

Schedule of accounts receivable due from significant customers

	As of December 31, 2019			As of December 31, 2018
Company B		48	%		36	%
Company A		28	%		35	%
Company C		*			15	%

* Amount is less than 10%.