Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements Narrative (Details)

v3.20.1
Fair Value Measurements Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Changes in fair value and other [Abstract]    
Change in fair value $ 36,000 $ (289,000)
Synacor [Member]    
Business Combination Transaction-related Expense [Line Items]    
Business Combination, Number Of Shares Of Acquiree Received Per Company Share $ 1.61