Summary of Significant Accounting Policies (Narrative) (Details) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($) segment	Dec. 31, 2021 USD ($)
Accounting Policies [Line Items]
Restricted cash	$ 2,688	$ 2,220
Number of operating segment \| segment	2
Number of reportable segment \| segment	2
Allowance for doubtful accounts	$ 400	100
Unrecognized tax benefits	0
Accrued for interest or penalty	0	0
Letter of Credit [Member]
Accounting Policies [Line Items]
Restricted cash	$ 2,700	2,200
Minimum
Accounting Policies [Line Items]
Prompt pay discount term	30 days
Maximum
Accounting Policies [Line Items]
Ownership percentage of the subsidiary to consolidate their accounts	100.00%
Prompt pay discount term	90 days
Maximum \| Maintains Voting Control [Member]
Accounting Policies [Line Items]
Ownership percentage of the subsidiary to consolidate their accounts	50.00%
Mustang
Accounting Policies [Line Items]
Costs for the design and construction of the facility	$ 1,000	2,000
Qbrexza \| Fair Value Adjustment to Inventory [Member]
Accounting Policies [Line Items]
Finished good inventory, fair value step-up	$ 400	$ 0

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

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The increase (decrease) during the reporting period in the book value of finished goods inventory and work in process inventory.

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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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Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Amount of unrecognized tax benefits.

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