| Property, Plant and Equipment, Net |
4. Property, Plant and Equipment, Net Property, plant and equipment, net consisted of the following (in thousands): | | | | | | | | | | | | | | | | | | March 31, 2022 | | December 31, 2021 | | Land | | $ | 1,300 | | $ | 1,300 | | Manufacturing facility | | | 35,735 | | | 33,203 | | Manufacturing equipment | | | 8,861 | | | 8,831 | | Laboratory equipment | | | 17,907 | | | 17,501 | | Computer equipment | | | 2,710 | | | 2,645 | | Furniture and fixtures | | | 1,306 | | | 1,281 | | Leasehold improvements | | | 570 | | | 444 | | Construction-in-progress | | | 2,686 | | | 4,181 | | | | | 71,075 | | | 69,386 | | Less: Accumulated depreciation and amortization | | | (19,415) | | | (17,856) | | | | $ | 51,660 | | $ | 51,530 | |
|