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Revenue Recognition - Changes in Company's Contract Liabilities (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($)
Change in Contract with Customer, Asset [Abstract]
Balance as of December 31, 2019	$ 0
Revenues recognized	1,538
Balance as of September 30, 2020	1,538
Change in Contract with Customer, Liability [Abstract]
Balance as of December 31, 2019	2,105
Cash received	1,780
Revenues recognized	(345)
Balance as of September 30, 2020	$ 3,540

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- Definition

Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in measure of progress which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

+ References

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-Publisher FASB
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-Topic 606
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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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