XML 45 R34.htm IDEA: XBRL DOCUMENT v3.20.2
Summary of Significant Accounting Principles - Reconciliation of Numerator and Denominator used in Computation of Basic and Diluted Net Income Per Share, Footnote (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2020
Unvested Restricted Stock Units    
Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share (in shares) 73,080 69,196