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Commitments and Contingencies (Details)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Jan. 31, 2022
USD ($)
Device
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Lessee, Operating Lease, Description [Abstract]          
Increase in ROU asset and operating lease liability       $ 446 $ 0
Operating lease costs   $ 86 $ 108 298 331
Cash paid for amounts included in measurement of operating lease liabilities   $ 93 $ 113 $ 320 $ 344
Weighted average incremental borrowing rate       8.91%  
Weighted average remaining lease term   3 years   3 years  
Operating Lease Maturities [Abstract]          
Remaining 2022   $ 98   $ 98  
2023   369   369  
2024   328   328  
2025   146   146  
2026   76   76  
Total remaining lease payments   1,017   1,017  
Less: imputed interest   (97)   (97)  
Total lease liabilities   920   $ 920  
Milestone Payments [Abstract]          
Development agreement term       3 years  
Minimum [Member]          
Lessee, Operating Lease, Description [Abstract]          
Remaining lease term       1 year  
Maximum [Member]          
Lessee, Operating Lease, Description [Abstract]          
Remaining lease term       4 years  
Milestone Payments [Abstract]          
Number of devices in development | Device 3        
Future earnout payments $ 500        
Future milestone payments 3,000        
Domestic [Member] | Maximum [Member]          
Milestone Payments [Abstract]          
Future royalty payments $ 500        
Tax Period from March 2014 through April 2020 [Member]          
Sales and Use Tax Matters [Abstract]          
Estimated tax positions subject to audit       $ 2,375  
Tax Period from March 2014 through April 2020 [Member] | Assessment One [Member]          
Sales and Use Tax Matters [Abstract]          
Assessment amount   1,484   1,484  
Tax Period from March 2014 through April 2020 [Member] | Assessment Two [Member]          
Sales and Use Tax Matters [Abstract]          
Assessment amount   $ 891   $ 891  
Facility One [Member]          
Lessee, Operating Lease, Description [Abstract]          
Renewal option term   2 years   2 years