Accounting Policies

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- Definition

Goodwill, Allocation Percent

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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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

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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- Definition

Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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- Definition

Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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- Definition

The fair value, as of the date of each statement of financial position presented, of securities that are restricted as collateral under letter of credit agreements, and that are reclassified and separately reported in the statement of financial position because the transferee has the right by contract or custom to sell or re-pledge them.

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- Definition

Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

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Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) reporting_unit segment	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Accounting Policies [Line Items]
Number of operating segments \| segment	2
Advertising expense	$ 300,000	$ 300,000	$ 500,000
Current restricted cash	600,000	600,000
Impairment of long-lived assets held-for-use	$ 0	0	$ 0
Number of reporting units \| reporting_unit	2
Goodwill	$ 3,241,000	3,241,000
San Carlos Space
Accounting Policies [Line Items]
Security deposit		$ 500,000
One Customer \| Accounts Receivable \| Customer Concentration Risk
Accounting Policies [Line Items]
Concentration risk, percentage	62.00%
Three Customers \| Accounts Receivable \| Customer Concentration Risk
Accounting Policies [Line Items]
Concentration risk, percentage		70.00%
Performance Enzymes
Accounting Policies [Line Items]
Goodwill	$ 2,400,000
Goodwill, allocation percent	76.00%
Novel Biotherapeutics
Accounting Policies [Line Items]
Goodwill	$ 800,000
Goodwill, allocation percent	24.00%
Demand deposits \| Letter of Credit
Accounting Policies [Line Items]
Cash deposit balance	$ 1,100,000	$ 1,100,000