XML 62 R50.htm IDEA: XBRL DOCUMENT v3.20.2
PROPERTY AND EQUIPMENT (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 156,562 $ 145,148
Less: Accumulated depreciation (64,559) (57,276)
Property and equipment, net 92,003 87,872
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 2,642 2,642
Building and improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 49,985 47,994
Office and lab equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 77,775 74,726
Furniture and fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 8,379 7,592
Construction-in-progress [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 17,781 $ 12,194