Quarterly report pursuant to Section 13 or 15(d)

Revenue and Accounts Receivable - Schedule of Revenue by Service Type (Details)

v3.7.0.1
Revenue and Accounts Receivable - Schedule of Revenue by Service Type (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Health Care Organization, Receivable and Revenue Disclosures [Line Items]        
Revenue $ 6,604 $ 7,001 $ 13,570 $ 13,069
Biopharma Services        
Health Care Organization, Receivable and Revenue Disclosures [Line Items]        
Revenue 3,288 4,219 7,007 7,569
Clinical Services        
Health Care Organization, Receivable and Revenue Disclosures [Line Items]        
Revenue 3,053 2,542 6,007 4,998
Discovery Services        
Health Care Organization, Receivable and Revenue Disclosures [Line Items]        
Revenue $ 263 $ 240 $ 556 $ 502