XML 78 R60.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Shareholders' Equity - Narrative (Details) - Public Stock Offering
$ / shares in Units, $ in Millions
1 Months Ended
Jun. 30, 2018
USD ($)
$ / shares
shares
Shareholders' Equity  
Sale of stock, consideration received on transaction $ 70.1
Commission and issuance cost $ 4.7
Common Stock  
Shareholders' Equity  
Sale of stock, number of shares issued in transaction (in shares) | shares 5,750,000
Public offering price per share (in dollars per share) | $ / shares $ 13.00