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Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Preferred Stock | Additional Paid-in Capital | Retained Earnings (Accumulated Deficit) | Accumulated Other Comprehensive Income (Loss) | Treasury Stock | Total Attributed To Shareholders | Non- controlling Interest | Series D preferred stock | Series D preferred stock Preferred Stock | Series D preferred stock Total Attributed To Shareholders
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2015 |  | 8,398,944 | 0 |  |  |  | 1,214,144 |  |  |  |  |
Balance at Dec. 31, 2015 | $ 509,457 | $ 96 | $ 0 | $ 1,140,875 | $ (472,614) | $ (1,034) | $ (157,699) | $ 509,624 | $ (167) |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 48,502 |  |  |  | 48,502 |  |  | 48,502 | 0 |  |  |
Net unrealized gain (loss) on securities available-for-sale | 241 |  |  |  |  | 241 |  | 241 |  |  |  |
Foreign currency translation adjustment | 569 |  |  |  |  | 569 |  | 569 |  |  |  |
Net subscriptions (redemptions) (distributions) and other |  |  |  |  | (167) |  |  | (167) | 167 |  |  |
Repurchase of common shares (in shares) |  | 2,572,417 |  |  |  |  | 2,015,901 |  |  |  |  |
Repurchase of common shares | (233,757) | $ (6) |  | (47,204) |  |  | $ (186,547) | (233,757) |  |  |  |
Issuance of common shares related to employee stock transactions (in shares) |  | 62,486 |  |  |  |  |  |  |  |  |  |
Issuance of common shares related to employee stock transactions | 1,055 | $ 1 |  | 1,054 |  |  |  | 1,055 |  |  |  |
Cash dividends declared, common | (13,015) |  |  | (13,015) |  |  |  | (13,015) |  |  |  |
Taxes paid on stock-based compensation | (1,530) |  |  | (1,530) |  |  |  | (1,530) |  |  |  |
Stock-based compensation | 11,449 |  |  | 11,449 |  |  |  | 11,449 |  |  |  |
Tax deficiencies from stock-based compensation | (1,298) |  |  | (1,298) |  |  |  | (1,298) |  |  |  |
Balance (in shares) at Dec. 31, 2016 |  | 5,889,013 | 0 |  |  |  | 3,230,045 |  |  |  |  |
Balance at Dec. 31, 2016 | 321,673 | $ 91 | $ 0 | 1,090,331 | (424,279) | (224) | $ (344,246) | 321,673 | 0 |  |  |
Balance at Dec. 31, 2015 | 73,864 |  |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Redeemable Non-controlling Interests [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 261 |  |  |  |  |  |  |  |  |  |  |
Net subscriptions (redemptions) and other | (36,859) |  |  |  |  |  |  |  |  |  |  |
Balance at Dec. 31, 2016 | 37,266 |  |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 38,519 |  |  |  | 37,012 |  |  | 37,012 | 1,507 |  |  |
Net unrealized gain (loss) on securities available-for-sale | (388) |  |  |  |  | (388) |  | (388) |  |  |  |
Foreign currency translation adjustment | 12 |  |  |  |  | 12 |  | 12 |  |  |  |
Net subscriptions (redemptions) (distributions) and other | 15,160 |  |  |  |  |  |  |  | 15,160 |  |  |
Issuance of stock, net of offering costs (in shares) |  | 1,046,500 |  |  |  |  |  |  |  |  | 1,150,000 |
Issuance of stock, net of offering costs | 109,327 | $ 11 |  | 109,316 |  |  |  | 109,327 |  | $ 110,843 | $ 110,843 | $ 110,843
Cash dividends declared. preferred | (8,337) |  |  | (8,337) |  |  |  | (8,337) |  |  |  |
Issuance of common stock for acquisition of business (in shares) |  | 213,669 |  |  |  |  |  |  |  |  |  |
Issuance of common stock for acquisition of business | 21,740 | $ 2 |  | 21,738 |  |  |  | 21,740 |  |  |  |
Repurchase of common shares (in shares) |  | 66,244 |  |  |  |  | 66,244 |  |  |  |  |
Repurchase of common shares | (7,502) |  |  |  |  |  | $ (7,502) | (7,502) |  |  |  |
Issuance of common shares related to employee stock transactions (in shares) |  | 76,707 |  |  |  |  |  |  |  |  |  |
Issuance of common shares related to employee stock transactions | 841 | $ 1 |  | 840 |  |  |  | 841 |  |  |  |
Cash dividends declared, common | (13,545) |  |  | (13,545) |  |  |  | (13,545) |  |  |  |
Taxes paid on stock-based compensation | (3,499) |  |  | (3,499) |  |  |  | (3,499) |  |  |  |
Stock-based compensation | 19,329 |  |  | 19,329 |  |  |  | 19,329 |  |  |  |
Balance (in shares) at Dec. 31, 2017 |  | 7,159,645 | 1,150,000 |  |  |  | 3,296,289 |  |  |  |  |
Balance at Dec. 31, 2017 | 605,224 | $ 105 | $ 110,843 | 1,216,173 | (386,216) | (600) | $ (351,748) | 588,557 | 16,667 |  |  |
Increase (Decrease) in Redeemable Non-controlling Interests [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 1,420 |  |  |  |  |  |  |  |  |  |  |
Net subscriptions (redemptions) and other | (34,508) |  |  |  |  |  |  |  |  |  |  |
Balance at Dec. 31, 2017 | 4,178 |  |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 75,565 |  |  |  | 75,529 |  |  | 75,529 | 36 |  |  |
Net unrealized gain (loss) on securities available-for-sale | (292) |  |  |  |  | (292) |  | (292) |  |  |  |
Foreign currency translation adjustment | (17) |  |  |  |  | (17) |  | (17) |  |  |  |
Net subscriptions (redemptions) (distributions) and other | $ (2,745) |  |  |  |  |  |  |  | (2,745) |  |  |
Issuance of stock, net of offering costs (in shares) | 1,260,169 |  |  |  |  |  |  |  |  |  |  |
Cash dividends declared. preferred | $ (8,337) |  |  | (8,337) |  |  |  | (8,337) |  |  |  |
Repurchase of common shares (in shares) | 258,953 | 258,953 |  |  |  |  | 258,953 |  |  |  |  |
Repurchase of common shares | $ (27,501) |  |  |  |  |  | $ (27,501) | (27,501) |  |  |  |
Issuance of common shares related to employee stock transactions (in shares) |  | 96,690 |  |  |  |  |  |  |  |  |  |
Issuance of common shares related to employee stock transactions | 1,544 | $ 1 |  | 1,543 |  |  |  | 1,544 |  |  |  |
Cash dividends declared, common | (15,267) |  |  | (15,267) |  |  |  | (15,267) |  |  |  |
Taxes paid on stock-based compensation | (6,591) |  |  | (6,591) |  |  |  | (6,591) |  |  |  |
Stock-based compensation | 22,284 |  |  | 22,284 |  |  |  | 22,284 |  |  |  |
Balance (in shares) at Dec. 31, 2018 |  | 6,997,382 | 1,150,000 |  |  |  | 3,555,242 |  |  |  |  |
Balance at Dec. 31, 2018 | 643,867 | $ 106 | $ 110,843 | $ 1,209,805 | $ (310,865) | $ (731) | $ (379,249) | $ 629,909 | $ 13,958 |  |  |
Increase (Decrease) in Redeemable Non-controlling Interests [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition of business | 55,500 |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 515 |  |  |  |  |  |  |  |  |  |  |
Net subscriptions (redemptions) and other | (2,712) |  |  |  |  |  |  |  |  |  |  |
Balance at Dec. 31, 2018 | $ 57,481 |  |  |  |  |  |  |  |  |  |  |

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- Definition Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5047-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying amount, attributable to parent and noncontrolling interests, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.27(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of increase (decrease) in temporary equity from changes classified as other. + References No definition available. + Details
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