Subsequent Events (Details) - Optomed - USD ($) $ in Thousands	1 Months Ended
Oct. 31, 2020	Oct. 20, 2020	Feb. 28, 2019
Subsequent Event [Line Items]
Percentage of voting interest acquired		30.00%	70.00%
Total fair value of consideration transferred	$ 450

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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