Quarterly report pursuant to Section 13 or 15(d)

Common Stock, Share-based Awards and Warrants - Warrants Activity (Details)

v3.8.0.1
Common Stock, Share-based Awards and Warrants - Warrants Activity (Details) - Public SPAC Warrants
shares in Thousands
3 Months Ended
Mar. 31, 2018
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Beginning balance (shares) | shares 6,173
Retired (shares) | shares (6,173)
Ending balance (shares) | shares 0
Beginning balance (usd per share) | $ / shares $ 11.50
Retired (usd per share) | $ / shares 0.00
Ending balance (usd per share) | $ / shares $ 0.00
Weighted average remaining contractual term 0 years