XML 23 R7.htm IDEA: XBRL DOCUMENT v3.19.1
CONDENSED CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK, REDEEMABLE COMMON STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) (Parenthetical)
$ in Thousands
Mar. 31, 2018
USD ($)
Statement of Stockholders' Equity [Abstract]  
Net of issuance costs $ 1