Summary of Significant Accounting Policies - Additional Information (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2020 USD ($) customer	Sep. 30, 2019 USD ($) customer	Sep. 30, 2020 USD ($) customer segment	Sep. 30, 2019 USD ($) customer	Dec. 31, 2019 USD ($) customer
Significant Accounting Policies Additional Information [Line Items]
Maturity Period Of Highly Liquid Investments			90 days
Allowance for doubtful accounts receivable	$ 200,000		$ 200,000		$ 140,000
Revenues	$ 11,172,084	$ 9,583,334	$ 30,335,165	$ 24,699,834
Property Plant Equipment Ownership Percentage	21.00%		21.00%		20.00%
Mechanical and liquid nitrogen freezers, ownership interest	19.00%		19.00%		25.00%
Finite-Lived Intangible Asset, Useful Life			5 years
Impairment of intangible assets			$ 0
Unrecognized Tax Benefits	$ 0		0		$ 0
Accrual for interest or penalties on income tax	0		$ 0		0
Omit disclosure of the transaction price allocated to remaining performance obligations			true
Contract liabilities	237,000		$ 237,000		$ 367,900
Contract with Customer, Liability, Revenue Recognized	74,200		$ 303,800
Number of Reportable Segments | segment			2
Foreign Currency Transaction Gain (Loss), before Tax	23,800	(19,300)	$ 19,800	(31,000)
Deferred Financing Costs	$ 499,000		$ 499,000
Minimum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life			7 years
Maximum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life			12 years
Shippers and Data Loggers [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life			3 years
Equipment and Furniture [Member] | Minimum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life			3 years
Equipment and Furniture [Member] | Maximum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life			15 years
Customer One [Member]
Significant Accounting Policies Additional Information [Line Items]
Concentration risk, percentage	9.80%		10.60%
Foreign Customers [Member]
Significant Accounting Policies Additional Information [Line Items]
Revenues	$ 2,400,000	$ 1,900,000	$ 6,500,000	$ 3,300,000
Accounts Receivable [Member]
Significant Accounting Policies Additional Information [Line Items]
Number Of Customers | customer			1		2
Concentration risk, percentage			10.00%		10.00%
Accounts Receivable [Member] | Customer One [Member]
Significant Accounting Policies Additional Information [Line Items]
Concentration risk, percentage			31.50%		31.00%
Accounts Receivable [Member] | Customer Two [Member]
Significant Accounting Policies Additional Information [Line Items]
Concentration risk, percentage					20.70%
Sales Revenue, Net [Member]
Significant Accounting Policies Additional Information [Line Items]
Number Of Customers | customer	1	3	3	2
Concentration risk, percentage	10.00%	10.00%	10.00%	10.00%
Sales Revenue, Net [Member] | Customer One [Member]
Significant Accounting Policies Additional Information [Line Items]
Concentration risk, percentage	14.90%	23.60%	16.00%	25.60%
Sales Revenue, Net [Member] | Customer Two [Member]
Significant Accounting Policies Additional Information [Line Items]
Concentration risk, percentage		15.00%	14.00%	12.20%
Sales Revenue, Net [Member] | Foreign Customers [Member]
Significant Accounting Policies Additional Information [Line Items]
Concentration risk, percentage	21.70%	19.60%	21.40%	13.30%
Sales Revenue, Net [Member] | Customer Three [Member]
Significant Accounting Policies Additional Information [Line Items]
Concentration risk, percentage		10.10%	10.60%