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Common Stock, Preferred Stock and Warrants With-Down Round Protection - Schedule of Stock Grants Activity (Details) - $ / shares
 12 Months Ended
Oct. 02, 2018
Dec. 31, 2018
Dec. 31, 2017
Equity [Abstract]      
Balance outstanding at beginning of period   5,236,967 562,803
Balance exercisable at beginning of period   2,428,716 334,735
Granted 75,000 798,056 4,740,318
Forfeited   (2,042,413) [1] (66,154)
Balance outstanding at end of the period   3,992,610 5,236,967
Balance exercisable at the end of the period   2,721,587 2,428,716
Weighted Average Exercise Price Balance outstanding at beginning of period   $ 5.28 $ 5.64
Weighted Average Exercise Price , Balance exercisable at beginning of period   5.28 5.81
Weighted Average Exercise Price, Granted   4.50 5.22
Weighted Average Exercise Price, Forfeited   6.12 [1] 3.93
Weighted Average Exercise Price , Balance outstanding at end of the period   4.70 5.28
Weighted Average Exercise Price , Balance exercisable at the end of the period   $ 4.63 $ 5.28
[1] during December 2018 Mr. John Graham resigned from his position as the company CEO, as a result 1,859,024 warrants were forfeited and the company revers the expenses that have been booked in 2018 and in prior periods regarding the forfeited warrants amounted approximately $1.17 million (the company recorded the reduction under general and administrative expenses)