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v3.21.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Operating Activities |  |
Net loss | $ (11,700,057) | $ (10,902,432)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 471,754 | 359,233
Amortization of operating lease right-of-use assets | 99,035 | 125,871
Loss (Gain) on disposal of fixed assets | 26,166 | (93,202)
Stock-based compensation | 893,086 | 553,309
Common stock issued for Director compensation in Volition Germany | 0 | 333,969
Changes in operating assets and liabilities: |  |
Prepaid expenses | (632,320) | (317,795)
Accounts receivable | (8,682) | (3,223)
Other current assets | 50,605 | (109,213)
Accounts payable and accrued liabilities | (630,236) | 959,425
Management and directors' fees payable | (36,791) | (10,497)
Right-of-use assets operating leases liabilities | (98,789) | (125,331)
Net Cash Used In Operating Activities | (11,566,229) | (9,229,886)
Investing Activities: |  |
Purchases of property and equipment | (703,180) | (597,366)
Net Cash Used In Investing Activities | (703,180) | (597,366)
Financing Activities: |  |
Net proceeds from issuances of common stock | 21,183,639 | 14,234,613
Tax withholdings paid related to stock-based compensation | (130,426) | 0
Common stock repurchased | 0 | (54,434)
Proceeds from grants repayable | 37,672 | 3,802
Proceeds from long-term debt | 79,614 | 0
Payments on long-term debt | (383,782) | (234,172)
Payments on grants repayable | (47,830) | 0
Payments on finance lease obligations | (29,347) | (69,483)
Net Cash Provided By Financing Activities | 20,709,540 | 13,880,326
Effect of foreign exchange on cash | 28,301 | 286,024
Net Change in Cash | 8,468,432 | 4,339,098
Cash and cash equivalents - Beginning of Period | 19,444,737 | 16,966,168
Cash and cash equivalents - End of Period | 27,913,169 | 21,305,266
Supplemental Disclosures of Cash Flow Information: |  |
Interest paid | 81,869 | 56,383
Non-Cash Financing Activities: |  |
Common stock issued on cashless exercises of stock options | 80 | 20
Offering costs from issuance of common stock | $ 119,029 | $ 1,229,169

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Name: | vnrx_OfferingCostsFromIssuanceOfCommonStock
Namespace Prefix: | vnrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_PaymentsOnFinanceLeaseObligations
Namespace Prefix: | vnrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References No definition available. + Details
Name: | vnrx_PaymentsOnGrantsRepayable
Namespace Prefix: | vnrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_RightOfUseAssetsOperatingLeasesLiabilities
Namespace Prefix: | vnrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration