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Goodwill and Intangibles - Intangible assets (Details) - USD ($)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Acquired Finite-Lived Intangible Assets [Line Items]      
Gross Carrying $ 17,420,000 $ 17,420,000  
Accumulated Amortization (5,904,000) (3,956,000)  
Net Carrying Amount 11,516,000 13,464,000  
Amortization of Intangible Assets $ 1,948,000 $ 1,949,000 $ 1,869,000
Trade Name      
Acquired Finite-Lived Intangible Assets [Line Items]      
Amortization Period 25 years 25 years  
Gross Carrying $ 250,000 $ 250,000  
Accumulated Amortization (58,000) (48,000)  
Net Carrying Amount $ 192,000 $ 202,000  
Trademarks      
Acquired Finite-Lived Intangible Assets [Line Items]      
Amortization Period 10 years 10 years  
Gross Carrying $ 1,610,000 $ 1,610,000  
Accumulated Amortization (476,000) (315,000)  
Net Carrying Amount $ 1,134,000 $ 1,295,000  
Non-competition Agreement      
Acquired Finite-Lived Intangible Assets [Line Items]      
Amortization Period 5 years 5 years  
Gross Carrying $ 1,810,000 $ 1,810,000  
Accumulated Amortization (1,071,000) (709,000)  
Net Carrying Amount $ 739,000 $ 1,101,000  
Developed Technology      
Acquired Finite-Lived Intangible Assets [Line Items]      
Amortization Period 7 years 7 years  
Gross Carrying $ 4,420,000 $ 4,420,000  
Accumulated Amortization (1,869,000) (1,237,000)  
Net Carrying Amount 2,551,000 3,183,000  
Customer Relationships      
Acquired Finite-Lived Intangible Assets [Line Items]      
Gross Carrying 9,330,000 9,330,000  
Accumulated Amortization (2,430,000) (1,647,000)  
Net Carrying Amount $ 6,900,000 $ 7,683,000  
Minimum | Customer Relationships      
Acquired Finite-Lived Intangible Assets [Line Items]      
Amortization Period 10 years 10 years  
Maximum | Customer Relationships      
Acquired Finite-Lived Intangible Assets [Line Items]      
Amortization Period 12 years 12 years