XML 19 R6.htm IDEA: XBRL DOCUMENT v3.19.1
Condensed Consolidated Statements of Shareholders' Equity Consolidated Statements of Stockholders' Equity (Parenthetical)
$ in Thousands
3 Months Ended
Mar. 31, 2019
USD ($)
Follow On Offering  
Payments of Stock Issuance Costs $ 521