v3.21.2

Balance Sheet Account Details - Narrative (Details) - USD ($)	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Product Information [Line Items]
Accounts receivable	$ 2,838,000	$ 2,838,000	$ 2,775,000
Recovery of bad debt expense	(15,000)	(40,000)
Lineagen
Product Information [Line Items]
Accounts receivable	$ 606,000	$ 606,000
One Customer | Accounts Receivable | Customer Concentration Risk
Product Information [Line Items]
Concentration risk percentage		10.10%
Two Customers | Accounts Receivable | Customer Concentration Risk
Product Information [Line Items]
Concentration risk percentage			27.40%

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Amount of increase in allowance for credit loss on accounts receivable, from recovery.

+ References

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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