Equity Components [Axis] Accumulated Deficit [Member] Class of Stock [Axis] IPO [Member] Related Party [Axis] Keen Nice Communications Limited [Member] Class of Warrant or Right [Axis] Warrants [Member] Related Party Transaction [Axis] Chardan HealthCare Acquisition Corp [Member] Consolidated Entities [Axis] Initial Shareholders [Member] Sale of Stock [Axis] Over-Allotment Option [Member] Trust Account [Member] PrivatePlacement1Member Sponsor [Member] Underwriters [Member] Private Placement [Member] Measurement Frequency [Axis] Fair Value, Measurements, Recurring [Member] Fair Value, Hierarchy [Axis] Level 1 [Member] Long-term Debt, Type [Axis] Unsecured Promissory Notes [Member] Promissory Note [Member] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Administrative Services Agreement [Member] Services Arrangement [Member] Star Jet Co [Member] Ordinary Shares Document and Entity Information [Abstract] Entity Registrant Name Entity Central Index Key Amendment Flag Current Fiscal Year End Date Document Type Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Entity Filer Category Entity Emerging Growth Company Entity Small Business Entity Ex Transition Period Entity Current Reporting Status Entity Shell Company Entity File Number Entity Interactive Data Current Entity Incorporation State Country Code Entity Common Stock, Shares Outstanding Statement of Financial Position [Abstract] ASSETS Current Assets Cash Prepaid expenses Total Current Assets Marketable securities held in Trust Account Deferred offering costs Total Assets LIABILITIES AND SHAREHOLDERS' EQUITY (DEFICIT) Current liabilities Accounts payable and accrued expenses Advance from related party Promissory note - related party Total Current Liabilities Promissory note - related party Deferred underwriting fees Total Liabilities Commitments Ordinary shares subject to possible redemption, 5,042,651 shares at redemption value Shareholders' Equity (Deficit) Ordinary shares, no par value; unlimited shares authorized; 2,414,849 and 1,437,500 shares issued and outstanding (excluding 5,042,651 and no shares subject to possible redemption) at June 30, 2019 and December 31, 2018, respectively Retained earnings/(Accumulated deficit) Total Shareholders' Equity (Deficit) Total Liabilities and Shareholders' Equity (Deficit) Ordinary shares subject to possible redemption Ordinary shares, par value (in dollars per share) Ordinary shares, authorized Ordinary shares, issued Ordinary shares, outstanding Income Statement [Abstract] Operating costs Loss from operations Other income: Interest income on marketable securities held in Trust Account Unrealized gain on marketable securities held in Trust Account Net income (loss) Weighted average shares outstanding, basic and diluted Basic and diluted net loss per ordinary share Income attributable to common stock subject to possible redemption Number of shares forfeited Statement [Table] Statement [Line Items] Accumulated Deficit Balance Balance, Shares Issuance of ordinary shares to initial shareholders Issuance of ordinary shares to initial shareholders, Shares Sale of 5,750,000 Units, net of underwriting discounts and offering expenses Sale of 5,750,000 Units, net of underwriting discounts and offering expenses Sale of 270,000 Private Units Sale of 270,000 Private Units (in shares) Proceeds from the sale of unit purchase option Ordinary shares subject to possible redemption Ordinary shares subject to possible redemption (in shares) Chang in value of ordinary shares subject to possible redemption Chang in value of ordinary shares subject to possible redemption, Shares Net income Balance Balance, Shares Statement of Stockholders' Equity [Abstract] Sale of units, net of underwriting discounts Sale of private units Statement of Cash Flows [Abstract] Cash flows from operating activities: Net income (loss) Adjustments to reconcile net income (loss) to net cash used in operating activities: Interest earned on securities held in Trust Account Unrealized gain on securities held in Trust Account Changes in operating assets and liabilities: Prepaid expenses Accounts payable and accrued expenses Net cash used in operating activities Cash flows from investing activities: Investment of cash in Trust Account Net cash used in investing activities Cash flows from financing activities: Proceeds from sale of Units, net of underwriting discount paid Proceeds from sale of Private Units Proceeds from issuance of ordinary shares to initial shareholders Proceeds from sale of unit purchase option Proceeds from promissory note – related party Advances from related party Payment of offering costs Net cash provided by financing activities Net change in cash Cash at beginning of period Cash at end of period Non-cash investing and financing activities: Initial classification of ordinary shares subject to possible redemption Change in value of ordinary shares subject to possible redemption Deferred underwriting fee payable Conversion of advances and short-term promissory notes to long-term promissory notes Organization, Consolidation and Presentation of Financial Statements [Abstract] DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS Accounting Policies [Abstract] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Initial Public Offering [Abstract] INITIAL PUBLIC OFFERING Private Placement [Abstract] PRIVATE PLACEMENT Related Party Transactions [Abstract] RELATED PARTY TRANSACTIONS Commitments and Contingencies Disclosure [Abstract] COMMITMENTS AND CONTINGENCIES Equity [Abstract] SHAREHOLDERS' EQUITY Fair Value Disclosures [Abstract] FAIR VALUE MEASUREMENTS Subsequent Events [Abstract] SUBSEQUENT EVENTS Basis of presentation Emerging growth company Use of estimates Cash and cash equivalents Marketable securities held in Trust Account Ordinary shares subject to possible redemption Income taxes Net loss per ordinary share Reconciliation of net loss per ordinary share Concentration of credit risk Fair Value of financial instruments Recently issued accounting standards Schedule of reconciliation of net loss per ordinary share Schedule of assets that are measured at fair value on a recurring basis Private Placement One [Member] Description of Organization and Business Operations (Textual) Number of shares issued in transaction Additional number of units issued Share price (in dollars per share) Gross proceeds from units Proceeds from public offering Proceeds from private placement Gross proceeds from public offering Transaction costs amounted Underwriting fees Offering costs Other costs in public offering Cash held outside of Trust Account Minimum net tangible assets to required business combination Percentage of balance in trust account Percentage of voting interest Underwriters' discount Aggregate proceeds held in the trust account Public shares redemption, percentage Amount deposited into Trust Account Deposited into Trust Account, per share Less: Income attributable to common stock subject to possible redemption Adjusted net loss Weighted average shares outstanding, basic and diluted (in shares) Basic and diluted net loss per share (in dollars per share) Summary of Significant Accounting Policies (Textual) Antidilutive securities excluded from computation of earnings per share Federal depository insurance coverage Description of how the rights to the earnings (losses) of the transferred net assets Initial Public Offering (Textual) Number of units issued in transaction Price per share (in dollars per share) Sale of stock, description of transaction Exercise price of warrants (in dollars per share) Private Placement (Textual) Number of shares purchased (in shares) Shares issued per share (in dollars per share) Proceeds from issuance of private placement Currency [Axis] Related Party Transactions (Textual) Number of shares issued Aggregate purchase price Stock split Shares outstanding Number of shares forfeiture Percentage of issued and outstanding shares own Aggregate principal amount Face amount Interest rate terms, description Repurchased face amount Outstanding advances Payment for administrative services arrangement per month Description of payment for administrative services Fees for services Description of related party extension loans Promissory note Outstanding promissory note Founder shares, description Notes converted upon consummation Commitments and Contingencies (Textual) Deferred fee, percentage Gross proceeds from offering Description of right of first refusal Shareholders' Equity (Textual) Common stock, issued Common stock, outstanding Description of voting rights of common stock Common stock subject to possible redemption Description of warrants exercisable Description of warrants for redemption Amount of shares sold Number of exercise price Number of unit purchased Aggregate exercise price Expiry date Expenses related to cash payment Amount of fair value Volatility rate Risk free rate Expected life Fair Value Hierarchy and NAV [Axis] Assets: Marketable securities held in Trust Account Represent the amount of adjusted net loss. Administrative services. Amount refers to advanced from related party. Represents amount advances from realted party. Represents nunber of aggregate number of shares. The amunt of cash held outside trust account. Represent the amount of changes in value of common stock subject to redemption. Represent member amount related to chardan health acquisition. It represents class of warrant or pighstWarrantsOrRightsExercisableTerm. It represents common stock subjected to possible redemption by entity. Amount refers to conversion of advances and short term promissory notes. The amount represents information about deferred underwriting fee charged to additional paid in capital. Represent amount deffered under writting fee payable. Description of payment for administrative services. It describes warrants for redemption. Disclosure of accounting policy pertaining to information about emerging growth company. Represents expenses related to cash payment. It represents gross proceeds from public offering. Represent the amount of income attributable to common stock subject to redemption. Represent amount related to classification of common stock. Represent the amount of intial offering cost. The entire disclosure for information about initial public offering. Keen nice communications limited. Represent the amount of minimum net tangible assets to required business combination. Amount represents value of other costs in issung shares. Amount paid to managing member or general partner, affiliate of managing member or general partner, or affiliate of limited liability company (LLC) or limited partnership (LP) for secretarial and administrative services provided to the LLC or LP, for example, but not limited to, salaries, rent, or overhead costs. Represents information related to percentage of balance in trust account. Represent information about the percentage of issued and outstanding shares own. This member stands for the information of private placements given by the entity. The entire disclosure for information about private placement. Represents proceeds from issuance of units. Represents proceeds from sale of private unit. Represents proceeds from sale of unit purchase option. Represent the amount of proceeds from sale of units net of underwriting discount paid. The member represent promissory note. Related party transaction description of transaction. Total number of private units sold. Represent amount related to sale of stock of iunit issued. Total number of units sold, net of underwriting discounts. Services arrangement. This member stands for the sponsors of the entity. Star Jet Co. Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders by entity. The number of shares issued during the period upon the private of units. An example of a private unit is an umbrella partnership real estate investment trust unit. Number of new stock issued during the period by entity. Value of stock issued during the period upon the private of units. An example of a privatee unit is an umbrella partnership real estate investment trust unit. Value of shares of stock issued during the period as part of a transaction to acquire units that do not qualify as a business combination. This member stands for the trust account of the entity. Represent amount related to underwritting fee discount. Information by underwriters. This member stands for the warrants of entity. Represents information related to wealthbridge acquisition limited. Amount of outstanding advances Outstanding promissory note. Description of right of first refusal Issuance of ordinary shares to initial shareholders Issuance of ordinary shares to initial shareholders, Shares Chang in value of ordinary shares subject to possible redemption, Shares Public shares redemption percentage. Amount deposited into Trust Account. Deposited into Trust Account per share. Founder shares description. Deferred fee percentage. Assets, Current Assets Liabilities, Current Due to Related Parties, Noncurrent Liabilities Stockholders' Equity Attributable to Parent Liabilities and Equity Operating Income (Loss) Sale of 5,750,000 Units, net of underwriting discounts and offering expenses (in shares) Stock Redeemed or Called During Period, Value Increase (Decrease) in Prepaid Expense and Other Assets Increase (Decrease) in Accounts Payable and Accrued Liabilities Net Cash Provided by (Used in) Operating Activities Payments to Acquire Investments to be Held in Decommissioning Trust Fund Net Cash Provided by (Used in) Investing Activities Payment of Financing and Stock Issuance Costs Net Cash Provided by (Used in) Financing Activities Cash and Cash Equivalents, Period Increase (Decrease) Cash [Default Label] Marketable Securities, Policy [Policy Text Block] Shares Subject to Mandatory Redemption, Changes in Redemption Value, Policy [Policy Text Block] AdjustedNetLoss Marketable Securities