Related Party Transactions (Details)	12 Months Ended
Dec. 31, 2019 USD ($) director	Dec. 31, 2018 USD ($) director	Aug. 22, 2019 director
Related Party Transaction [Line Items]
Other income	$ 611,000	$ 892,000
Receivable from stockholders	121,000	89,000
Due to related party	73,000	0
Research and development expense	$ 400,000	$ 400,000
Number of members under consulting agreements \| director	2	2
Number of directors submitted resignation \| director			1
Intellectual property related legal fees
Related Party Transaction [Line Items]
Legal fees	$ 1,400,000	$ 1,100,000
Due to related party	69,000	134,000
Other legal fees
Related Party Transaction [Line Items]
Legal fees	2,700,000	500,000
Due to related party	$ 186,000	$ 40,000

The number of directors provided the Company with notice of resignation.

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Represents the number of members under consulting agreements.

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Amount of research and development expenses resulting from transactions, excluding transactions that are eliminated in consolidated or combined financial statements, with related party.

+ References

No definition available.

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For an unclassified balance sheet, amounts due from owners or owners with a beneficial interest of more than 10 percent of the voting interests or officers of the company.

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Carrying amount as of the balance sheet date of obligations due all related parties.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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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.

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No definition available.

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Reflects the sum of all other revenue and income realized from sales and other transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period.

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No definition available.

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