Quarterly report pursuant to Section 13 or 15(d)

Organization and Description of Business Operations (Details Textual)

v3.7.0.1
Organization and Description of Business Operations (Details Textual) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Retained Earnings (Accumulated Deficit) $ (47,184) $ (36,353)