Annual report pursuant to Section 13 and 15(d)

Molteni Purchase Agreement - changes in contract assets and liabilities (Details)

v3.20.1
Molteni Purchase Agreement - changes in contract assets and liabilities (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Molteni Purchase Agreement    
Contract assets $ 99 $ 0
Contract with Customer, Asset additions 0 291
Contract with Customer, Asset Deductions (99) (192)
Contract with Customer, Asset 0 99
Deferred Revenue 313 0
Deferred Revenue, Additions 0 2,448
Deferred Revenue, Deductions (313) (2,135)
Deferred Revenue $ 0 $ 313