Annual report pursuant to Section 13 and 15(d)

Condensed Financial Statements - Summary of Certain Balance Sheet Amounts (Detail)

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Condensed Financial Statements - Summary of Certain Balance Sheet Amounts (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Condensed Balance Sheet Statements Captions [Line Items]    
Raw materials $ 2,211  
Work-in-process 272  
Finished goods 111  
Total 2,594  
Land, buildings and equipment:    
Land, buildings, and equipment 26,908 $ 23,938
Less accumulated depreciation and amortization (3,696) (2,088)
Land, buildings, and equipment 23,212 21,850
Land Under Capital Lease [Member]    
Land, buildings and equipment:    
Land, buildings, and equipment 5,690 5,690
Buildings [Member]    
Land, buildings and equipment:    
Land, buildings, and equipment 650 642
Buildings Under Capital Lease [Member]    
Land, buildings and equipment:    
Land, buildings, and equipment 3,812 3,812
Leasehold Improvements [Member]    
Land, buildings and equipment:    
Land, buildings, and equipment 130 52
Leasehold Improvements Under Capital Lease [Member]    
Land, buildings and equipment:    
Land, buildings, and equipment 10,023 10,023
Office Furniture and Equipment [Member]    
Land, buildings and equipment:    
Land, buildings, and equipment 4,174 1,789
Office Furniture and Equipment Under Capital Lease [Member]    
Land, buildings and equipment:    
Land, buildings, and equipment 1,788 1,374
Computer Equipment and Software [Member]    
Land, buildings and equipment:    
Land, buildings, and equipment 8 2
Construction in Progress [Member]    
Land, buildings and equipment:    
Land, buildings, and equipment 550 554
Vehicles [Member]    
Land, buildings and equipment:    
Land, buildings, and equipment $ 83 $ 0