XML 66 R32.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Summary of Significant Accounting Policies (Narrative) (Details)
 1 Months Ended 3 Months Ended 12 Months Ended
Mar. 20, 2020
USD ($)
May 31, 2020
USD ($)
Mar. 31, 2020
USD ($)
Feb. 29, 2020
USD ($)
Dec. 31, 2019
USD ($)
customer
Dec. 31, 2019
USD ($)
customer
Dec. 31, 2018
USD ($)
customer
Dec. 31, 2017
USD ($)
customer
$ / shares
May 01, 2019
USD ($)
Jan. 01, 2019
USD ($)
Oct. 31, 2015
USD ($)
Summary Of Significant Accounting Policies [Line Items]                      
Charge to cost of service and other revenue related to change in estimated useful life of lease instruments               $ 1,600,000      
Charge to cost of service and other revenue related to change in estimated useful life of lease instruments, impact on earnings per share | $ / shares               $ (0.01)      
Continuation Advances from Illumina         $ 18,000,000 $ 18,000,000          
Period in which company must repay continuation advances if change-of-controll transaction is entered into with third party           2 years          
Equity or debt financing that must be raised in a single transaction           $ 100,000,000          
Gain from Continuation Advances from Illumina         18,000,000 18,000,000          
Contingent repayment liability         $ 0 0          
Fair value assets/liabilities transfer between levels           $ 0          
Future cash flows weighted average market yield         6.50% 6.50% 9.60%        
Investments impariment charges           $ 0 $ 0 $ 0      
Long-term restricted cash         $ 4,000,000 4,000,000 4,500,000   $ 4,000,000   $ 4,500,000
Long-lived assets impairment charges           $ 0          
Service period           1 year          
Dividend yield           0.00%          
Prepaid expenses and other current assets         3,369,000 $ 3,369,000 $ 2,832,000        
Operating lease right-of-use assets, net         32,827,000 32,827,000       $ 35,500,000  
Operating lease liability         45,801,000 45,801,000       49,200,000  
Operating lease liabilities, current         3,837,000 3,837,000       3,400,000  
Operating lease liabilities, non-current         $ 41,964,000 $ 41,964,000       $ 45,800,000  
Forecast [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Continuation Advances from Illumina     $ 6,000,000 $ 22,000,000              
Period in which company must repay continuation advances if change-of-controll transaction is entered into with third party 2 years                    
Equity or debt financing that must be raised in a single transaction $ 100,000,000                    
Period in which company must raise equity or debt financing in a single transaction 2 years                    
Long-term restricted cash   $ 3,500,000                  
Decrease in Long-term restricted cash   $ 500,000                  
Sales Revenue, Net [Member] | Gene Company Limited [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Number of individual customers | customer         1 1 1 1      
Concentration risk, percentage           17.00% 26.00% 31.00%      
Accounts Receivable [Member] | Domestic Customers [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Concentration risk, percentage           55.00% 50.00%        
Accounts Receivable [Member] | Gene Company Limited [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Number of individual customers | customer         1 1 1        
Concentration risk, percentage           11.00% 14.00%        
Minimum [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Deferred service revenue, performance period           1 year          
Minimum [Member] | Computer Equipment [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Property and equipment estimated useful life           2 years          
Minimum [Member] | Software [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Property and equipment estimated useful life           3 years          
Minimum [Member] | Furniture and Fixtures [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Property and equipment estimated useful life           3 years          
Minimum [Member] | Lab Equipment [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Property and equipment estimated useful life           3 years          
Maximum [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Deferred service revenue, performance period           3 years          
Maximum [Member] | Computer Equipment [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Property and equipment estimated useful life           3 years          
Maximum [Member] | Software [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Property and equipment estimated useful life           5 years          
Maximum [Member] | Furniture and Fixtures [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Property and equipment estimated useful life           7 years          
Maximum [Member] | Lab Equipment [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Property and equipment estimated useful life           5 years          
Deferred Commission [Member]                      
Summary Of Significant Accounting Policies [Line Items]                      
Prepaid expenses and other current assets         $ 600,000 $ 600,000