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Consolidated Statements of Cash Flow - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cash Flows from Operating Activities: |  |  |
Net income (loss) | $ 39,939,000 | $ 48,763,000 | $ 30,671,000
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |
Depreciation expense, intangible asset and other amortization | 18,329,000 | 5,796,000 | 6,967,000
Stock-based compensation | 20,327,000 | 11,948,000 | 11,863,000
Excess tax benefit from stock-based compensation | 0 | (401,000) | (1,586,000)
Amortization of deferred commissions | 2,308,000 | 2,413,000 | 7,924,000
Payments of deferred commissions | (2,871,000) | (1,887,000) | (3,322,000)
Equity in earnings of equity method investments | (1,678,000) | (1,075,000) | (879,000)
Realized (gain) loss on sale of equity method investment | 0 | (2,883,000) | 0
Realized and unrealized (gains) losses on trading securities, net | (3,237,000) | (2,099,000) | 1,158,000
Distributions from equity method investments | 911,000 | 0 | 0
Sales (purchases) of trading securities, net | 20,444,000 | 16,828,000 | 8,962,000
(Gain) loss on disposal of fixed assets | 345,000 | 185,000 | 0
Deferred taxes, net | 22,835,000 | 6,399,000 | 6,356,000
Changes in operating assets and liabilities: |  |  |
Accounts receivable, net and other assets | (961,000) | (1,695,000) | 10,620,000
Accrued compensation and benefits, accounts payable, accrued liabilities and other liabilities | 11,468,000 | 50,000 | (14,795,000)
Operating activities of consolidated investment products (CIP): |  |  |
Net cash provided by (used in) operating activities | (182,692,000) | 30,522,000 | (209,430,000)
Cash Flows from Investing Activities: |  |  |
Capital expenditures | (1,511,000) | (2,023,000) | (4,683,000)
Proceeds from sale of equity method investment | 0 | 8,621,000 | 0
Equity method investment contributions | 0 | (2,471,000) | (1,617,000)
Acquisition of business, net of cash acquired | (393,446,000) |  |
Acquisition of business, net of cash acquired |  | 0 | 89,000
Purchases of available-for-sale securities | (21,433,000) | (145,000) | (227,000)
Net cash provided by (used in) investing activities | (416,994,000) | 3,079,000 | (6,438,000)
Cash Flows from Financing Activities: |  |  |
Issuance of debt | 260,000,000 | 0 | 0
Payment of long term debt | (650,000) | 0 | 0
Payment of contingent consideration | (51,690,000) | 0 | 0
Payment of deferred financing costs | (15,549,000) | (1,159,000) | (47,000)
Borrowings (Repayments) on credit facility and other debt | (30,970,000) | 30,000,000 | 0
Repurchase of common shares | (7,502,000) | (233,757,000) | (80,000,000)
Preferred stock dividends paid | (6,253,000) | 0 | 0
Common stock dividends paid | (12,581,000) | (13,774,000) | (16,047,000)
Proceeds from exercise of stock options | 111,000 | 491,000 | 116,000
Taxes paid related to net share settlement of restricted stock units | (3,499,000) | (1,530,000) | (5,080,000)
Proceeds from issuance of mandatory convertible preferred stock, net of issuance costs | 111,004,000 |  |
Proceeds from issuance of common stock, net of issuance costs | 109,487,000 | 0 | 0
Excess tax benefits from stock-based compensation | 0 | 401,000 | 1,586,000
Contributions of noncontrolling interests, net | 30,047,000 | 10,904,000 | 55,700,000
Net cash provided by (used in) financing activities | 750,464,000 | (48,298,000) | 109,948,000
Net increase (decrease) in cash and cash equivalents | 150,778,000 | (14,697,000) | (105,920,000)
Cash and cash equivalents, beginning of year | 82,687,000 | 97,384,000 | 203,304,000
Cash and cash equivalents, end of year | 233,465,000 | 82,687,000 | 97,384,000
Supplemental Disclosure of Cash Flow Information |  |  |
Interest paid | 8,147,000 | 420,000 | 266,000
Income taxes paid, net | 12,149,000 | 16,715,000 | 31,850,000
Supplemental Disclosure of Non-Cash Activities |  |  |
Capital expenditures | 70,000 | 134,000 | (692,000)
Preferred stock dividends payable | 2,084,000 | 0 | 0
Common stock dividends payable | 965,000 | 2,650,000 | 4,233,000
Stock issued for acquisition of business | 21,738,000 | 0 | 0
Accrued stock issuance costs | 332,000 | 0 | 0
Consolidated investment products |  |  |
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |  |
Realized and unrealized (gains) losses on trading securities, net | (14,051,000) | (3,648,000) | 30,037,000
Operating activities of consolidated investment products (CIP): |  |  |
Purchases of investments by CIP | (923,519,000) | (464,216,000) | (653,139,000)
Sales of investments by CIP | 615,565,000 | 400,493,000 | 408,416,000
Net proceeds (purchases) of short term investments by CIP | 595,000 | 6,139,000 | (54,495,000)
(Purchases) sales of securities sold short by CIP, net | 256,000 | (4,520,000) | (1,747,000)
Change in cash pledged or on deposit of CIP | 167,000 | 9,604,000 | (2,604,000)
Change in other assets of CIP | (255,000) | (1,491,000) | (2,428,000)
Change in liabilities of CIP | 5,284,000 | 2,100,000 | 2,591,000
Amortization of discount on notes payable of CIP | 5,107,000 | 3,719,000 | 0
Cash Flows from Investing Activities: |  |  |
Change in cash and cash equivalents of CIP due to deconsolidation, net | (604,000) | (903,000) | 0
Cash Flows from Financing Activities: |  |  |
Borrowings of proceeds from short sales by CIP | 0 | 0 | 1,473,000
(Repayment) Borrowings by CIP | 105,000,000 | 156,154,000 | (152,247,000)
Proceeds from issuance of notes payable by consolidated investment product | 474,009,000 | 316,280,000 | 0
Repayment of notes payable by CIP | (500,000) | 0 | 0
Cash and cash equivalents, beginning of year | 18,099,000 |  |
Cash and cash equivalents, end of year | 101,315,000 | 18,099,000 |
Supplemental Disclosure of Non-Cash Activities |  |  |
Increase (Decrease) to noncontrolling interest due to consolidation (deconsolidation) of CIP, net | $ (65,576,000) | $ (47,763,000) | $ (648,000)

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- Definition Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 15 -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 16(c) -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 14 -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 + Details
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- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3574-108585 + Details
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- Definition Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3574-108585 + Details
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition The sum of the realized and unrealized net gain (loss) on trading securities during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27476-111563 + Details
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- Definition Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability up to amount recognized at acquisition date, including, but not limited to, measurement period adjustment and less amount paid soon after acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The amount of cash paid for commissions during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition Cash paid to purchase debt and equity securities, classified as operating activities, during the period; includes trading securities and any other investments classified as operating. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 25 -Paragraph 19A -URI http://asc.fasb.org/extlink&oid=96949009&loc=SL79513924-113897 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition The cash inflow from issuance of preferred stocks identified as being convertible into another form of financial instrument, typically the entity's common stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow (outflow) from sales and purchases of trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 + Details
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- Definition Amount of cash inflow (outflow) from (to) a noncontrolling interest. Excludes dividends paid to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The net cash inflow or outflow from cash and cash items that are not available for withdrawal or usage. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition Proceeds From (Payments For) Other Investments, Operating Activities + References No definition available. + Details
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Namespace Prefix: | vrts_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Stock Issuance Costs, Accrued But Not Yet Paid + References No definition available. + Details
Name: | vrts_StockIssuanceCostsAccruedButNotYetPaid
Namespace Prefix: | vrts_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | us-gaap_ConsolidatedEntitiesAxis=vrts_VariableInterestEntityPrimaryBeneficiaryandVotingInterestEntityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |