Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity (Parenthetical)

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Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($)
$ in Thousands
Nov. 11, 2017
Nov. 06, 2017
Dec. 31, 2017
Jan. 02, 2017
Dec. 31, 2016
Reverse stock split 1 for 25 reverse split 25-for-1 reverse stock split      
Accumulated deficit     $ (38,304) $ (775) $ (19,050)
ASU 2017-11 [Member]          
Accumulated deficit     $ (775) $ 775