Commitments	12 Months Ended
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]
COMMITMENTS	6. COMMITMENTS Registration Rights The holders of the Founder Shares, Placement Warrants and warrants that may be issued upon conversion of working capital loans (and any shares of Class A common stock issuable upon the exercise of the Placement Warrants and warrants that may be issued upon conversion of working capital loans and upon conversion of the Founder Shares) are entitled to registration rights pursuant to a registration rights agreement that was signed on October 24, 2017, requiring the Company to register such securities for resale (in the case of the Founder Shares, only after conversion to the Company's Class A common stock). The holders of the majority of these securities are entitled to make up to three demands, excluding short form demands, that the Company registers such securities. In addition, the holders have certain "piggy-back" registration rights with respect to registration statements filed subsequent to the Company's completion of the Initial Business Combination and rights to require the Company to register for resale such securities pursuant to Rule 415 under the Securities Act. The holders of the Founder Shares, Placement Warrants and warrants that may be issued upon conversion of working capital loans will not be able to sell these securities until termination of the applicable lock-up period, which occurs (i) in the case of the Founder Shares, on the earlier of (A) one year after the completion of the Initial Business Combination or (B) subsequent to the Initial Business Combination, (x) if the last sale price of the Company's Class A common stock equals or exceeds $12.00 per share (as adjusted for stock splits, stock dividends, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least 150 days after the Initial Business Combination, or (y) the date on which the Company completes a liquidation, merger, capital stock exchange, reorganization or other similar transaction that results in all of the Company's stockholders having the right to exchange their shares of common stock for cash, securities or other property and (ii) in the case of the Placement Warrants and the respective Class A common stock underlying such warrants, 30 days after the completion of the Initial Business Combination. The Company will bear the expenses incurred in connection with the filing of any such registration statements. Underwriters Agreement The underwriters were paid a cash underwriting discount of two percent (2.0%) of the gross proceeds of the Initial Public Offering, or $6,000,000. In addition, the underwriters have earned an additional 3.5% of the gross proceeds of the Initial Public Offering, or $10,500,000 ("Deferred Underwriting Commission") that will be paid upon consummation of the Company's Initial Business Combination. In conjunction with the exercise of the over-allotment purchase of 3,000,000 Units on November 1, 2017, the underwriters earned an additional 5.5% of the gross proceeds of the over-allotment exercise or $1,650,000 that will be paid upon consummation of the Company's Initial Business Combination. The underwriters agreement provides that the deferred underwriting discount will be waived by the underwriter if the Company does not complete its Initial Business Combination.

Commitments

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

6. COMMITMENTS

Registration Rights

The holders of the Founder Shares, Placement Warrants and warrants that may be issued upon conversion of working capital loans (and any shares of Class A common stock issuable upon the exercise of the Placement Warrants and warrants that may be issued upon conversion of working capital loans and upon conversion of the Founder Shares) are entitled to registration rights pursuant to a registration rights agreement that was signed on October 24, 2017, requiring the Company to register such securities for resale (in the case of the Founder Shares, only after conversion to the Company's Class A common stock). The holders of the majority of these securities are entitled to make up to three demands, excluding short form demands, that the Company registers such securities. In addition, the holders have certain "piggy-back" registration rights with respect to registration statements filed subsequent to the Company's completion of the Initial Business Combination and rights to require the Company to register for resale such securities pursuant to Rule 415 under the Securities Act. The holders of the Founder Shares, Placement Warrants and warrants that may be issued upon conversion of working capital loans will not be able to sell these securities until termination of the applicable lock-up period, which occurs (i) in the case of the Founder Shares, on the earlier of (A) one year after the completion of the Initial Business Combination or (B) subsequent to the Initial Business Combination, (x) if the last sale price of the Company's Class A common stock equals or exceeds $12.00 per share (as adjusted for stock splits, stock dividends, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least 150 days after the Initial Business Combination, or (y) the date on which the Company completes a liquidation, merger, capital stock exchange, reorganization or other similar transaction that results in all of the Company's stockholders having the right to exchange their shares of common stock for cash, securities or other property and (ii) in the case of the Placement Warrants and the respective Class A common stock underlying such warrants, 30 days after the completion of the Initial Business Combination. The Company will bear the expenses incurred in connection with the filing of any such registration statements.

Underwriters Agreement

The underwriters were paid a cash underwriting discount of two percent (2.0%) of the gross proceeds of the Initial Public Offering, or $6,000,000. In addition, the underwriters have earned an additional 3.5% of the gross proceeds of the Initial Public Offering, or $10,500,000 ("Deferred Underwriting Commission") that will be paid upon consummation of the Company's Initial Business Combination. In conjunction with the exercise of the over-allotment purchase of 3,000,000 Units on November 1, 2017, the underwriters earned an additional 5.5% of the gross proceeds of the over-allotment exercise or $1,650,000 that will be paid upon consummation of the Company's Initial Business Combination. The underwriters agreement provides that the deferred underwriting discount will be waived by the underwriter if the Company does not complete its Initial Business Combination.