Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Performance Obligation (Details)

v3.21.1
Revenue Recognition - Performance Obligation (Details)
$ in Thousands
Mar. 31, 2021
USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 4,797
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-04-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 1,830
Expected timing of satisfaction, period 9 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 67
Expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 977
Expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 1,923
Expected timing of satisfaction, period
Product Revenue [Member]  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 2,821
Product Revenue [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-04-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 400
Expected timing of satisfaction, period 9 months
Product Revenue [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 67
Expected timing of satisfaction, period 1 year
Product Revenue [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 431
Expected timing of satisfaction, period 1 year
Product Revenue [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 1,923
Expected timing of satisfaction, period
Research and Development Revenue [Member]  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 1,976
Research and Development Revenue [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-04-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 1,430
Expected timing of satisfaction, period 9 months
Research and Development Revenue [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 0
Expected timing of satisfaction, period 1 year
Research and Development Revenue [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 546
Expected timing of satisfaction, period 1 year
Research and Development Revenue [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Performance obligation $ 0
Expected timing of satisfaction, period