Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Restricted Stock (Details)

v3.10.0.1
Shareholders' Equity - Restricted Stock (Details) - Restricted shares
$ in Thousands
2 Months Ended 9 Months Ended
May 30, 2018
USD ($)
installment
shares
Apr. 04, 2018
USD ($)
installment
shares
Mar. 07, 2018
USD ($)
shares
Jan. 29, 2018
USD ($)
shares
Jan. 22, 2018
USD ($)
shares
Jan. 12, 2018
USD ($)
shares
Mar. 07, 2018
USD ($)
installment
Sep. 30, 2018
USD ($)
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of Shares | shares 240,000 20,000 125,000 25,000 245,000 1,460,000   2,115,000
Fair Value | $ $ 883 $ 62 $ 425 $ 78 $ 762 $ 4,687 $ 425 $ 6,897
Number of vesting installments | installment 2 4         4