Annual report pursuant to Section 13 and 15(d)

Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Balances Related to Each Component of Other Comprehensive Income (Loss) (Details)

v3.20.1
Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Balances Related to Each Component of Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Accumulated Other Comprehensive Income Loss [Line Items]    
Beginning balance $ 4,926 $ 1,987
Other comprehensive income (loss) before reclassifications 63 (197)
Net amount reclassified from accumulated other comprehensive income (loss) 20 (156)
Net other comprehensive income (loss) 43 (41)
Ending balance (38,774) 4,926
Cumulative Foreign Currency Translation Adjustment    
Accumulated Other Comprehensive Income Loss [Line Items]    
Beginning balance 53 228
Other comprehensive income (loss) before reclassifications 25 (175)
Net other comprehensive income (loss) 25 (175)
Ending balance 78 53
Cumulative Net Unrealized Gain (Loss) on Marketable Securities, Net of Tax    
Accumulated Other Comprehensive Income Loss [Line Items]    
Beginning balance (22)  
Other comprehensive income (loss) before reclassifications 38 (22)
Net amount reclassified from accumulated other comprehensive income (loss) 20  
Net other comprehensive income (loss) 18 (22)
Ending balance (4) (22)
Cumulative Other Comprehensive Income Related to Joint Venture    
Accumulated Other Comprehensive Income Loss [Line Items]    
Beginning balance   (156)
Net amount reclassified from accumulated other comprehensive income (loss)   (156)
Net other comprehensive income (loss)   156
Accumulated Other Comprehensive Income (Loss)    
Accumulated Other Comprehensive Income Loss [Line Items]    
Beginning balance 31 72
Ending balance $ 74 $ 31