XML 20 R7.htm IDEA: XBRL DOCUMENT
v3.19.3

CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Retained Earnings | Accumulated Other Comprehensive Losses | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Balance at beginning of period (in shares) at Dec. 31, 2017 |  | 57,564,493 |  |  |  |
Balance at beginning of period at Dec. 31, 2017 | $ 506,063 | $ 737 | $ 653,435 | $ 98,728 | $ (2,385) | $ (244,452)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income for the period | 21,272 |  |  | 21,272 |  |
Foreign currency translation and other | 409 |  |  |  | 409 |
Stock-based compensation (in shares) |  | 380,588 |  |  |  |
Stock-based compensation | 2,657 | $ 6 | 2,651 |  |  |
Stock repurchase | (5,412) |  |  |  |  | (5,412)
Equity component of convertible senior notes repurchase | (7,830) |  | (7,830) |  |  |
Common stock dividends | (4,748) |  |  | (4,748) |  |
Stock option exercises (in shares) |  | 92,473 |  |  |  |
Stock option exercises | 861 | $ 1 | 860 |  |  |
Balance at end of period (in shares) at Mar. 31, 2018 |  | 58,037,554 |  |  |  |
Balance at end of period at Mar. 31, 2018 | 513,272 | $ 744 | 649,116 | 115,252 | (1,976) | (249,864)
Balance at beginning of period (in shares) at Dec. 31, 2017 |  | 57,564,493 |  |  |  |
Balance at beginning of period at Dec. 31, 2017 | 506,063 | $ 737 | 653,435 | 98,728 | (2,385) | (244,452)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income for the period | 57,837 |  |  |  |  |
Foreign currency translation and other | (29) |  |  |  |  |
Balance at end of period (in shares) at Sep. 30, 2018 |  | 56,034,243 |  |  |  |
Balance at end of period at Sep. 30, 2018 | 479,887 | $ 744 | 627,348 | 143,125 | (2,445) | (288,885)
Balance at beginning of period (in shares) at Mar. 31, 2018 |  | 58,037,554 |  |  |  |
Balance at beginning of period at Mar. 31, 2018 | 513,272 | $ 744 | 649,116 | 115,252 | (1,976) | (249,864)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income for the period | 31,902 |  |  | 31,902 |  |
Foreign currency translation and other | (644) |  |  |  | (644) |
Stock-based compensation (in shares) |  | 24,040 |  |  |  |
Stock-based compensation | 2,733 |  | 2,733 |  |  |
Stock repurchase (in shares) |  | (798,992) |  |  |  |
Stock repurchase | (16,001) |  |  |  |  | (16,001)
Equity component of convertible senior notes repurchase | (27,689) |  | (27,689) |  |  |
Common stock dividends | (4,407) |  |  | (4,407) |  |
Stock option exercises (in shares) |  | 4,514 |  |  |  |
Stock option exercises | 49 |  | 49 |  |  |
Balance at end of period (in shares) at Jun. 30, 2018 |  | 57,267,116 |  |  |  |
Balance at end of period at Jun. 30, 2018 | 499,215 | $ 744 | 624,209 | 142,747 | (2,620) | (265,865)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income for the period | 4,664 |  |  | 4,664 |  |
Foreign currency translation and other | 206 |  |  |  | 206 |
Stock-based compensation | 3,088 |  | 3,088 |  |  |
Stock repurchase (in shares) |  | (1,238,531) |  |  |  |
Stock repurchase | (23,020) |  |  |  |  | (23,020)
Common stock dividends | (4,286) |  |  | (4,286) |  |
Unrealized loss on derivative instruments, net of tax | (31) |  |  |  | (31) |
Stock option exercises (in shares) |  | 5,658 |  |  |  |
Stock option exercises | 51 |  | 51 |  |  |
Balance at end of period (in shares) at Sep. 30, 2018 |  | 56,034,243 |  |  |  |
Balance at end of period at Sep. 30, 2018 | 479,887 | $ 744 | 627,348 | 143,125 | (2,445) | (288,885)
Balance at beginning of period (in shares) at Dec. 31, 2018 |  | 55,135,788 |  |  |  |
Balance at beginning of period at Dec. 31, 2018 | 473,849 | $ 744 | 629,039 | 150,244 | (3,343) | (302,835)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income for the period | 14,780 |  |  | 14,780 |  |
Foreign currency translation and other | 298 |  |  |  | 298 |
Stock-based compensation (in shares) |  | 273,158 |  |  |  |
Stock-based compensation | 2,586 | $ 5 | 2,581 |  |  |
Stock repurchase | (2,635) |  |  |  |  | (2,635)
Common stock dividends | (4,512) |  |  | (4,512) |  |
Unrealized loss on derivative instruments, net of tax | (814) |  |  |  | (814) |
Stock option exercises (in shares) |  | 15,187 |  |  |  |
Stock option exercises | 54 |  | 54 |  |  |
Balance at end of period (in shares) at Mar. 31, 2019 |  | 55,424,133 |  |  |  |
Balance at end of period at Mar. 31, 2019 | 483,606 | $ 749 | 631,674 | 160,512 | (3,859) | (305,470)
Balance at beginning of period (in shares) at Dec. 31, 2018 |  | 55,135,788 |  |  |  |
Balance at beginning of period at Dec. 31, 2018 | 473,849 | $ 744 | 629,039 | 150,244 | (3,343) | (302,835)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income for the period | 71,200 |  |  |  |  |
Foreign currency translation and other | (280) |  |  |  |  |
Balance at end of period (in shares) at Sep. 30, 2019 |  | 54,122,624 |  |  |  |
Balance at end of period at Sep. 30, 2019 | 515,058 | $ 750 | 636,756 | 207,934 | (4,895) | (325,487)
Balance at beginning of period (in shares) at Mar. 31, 2019 |  | 55,424,133 |  |  |  |
Balance at beginning of period at Mar. 31, 2019 | 483,606 | $ 749 | 631,674 | 160,512 | (3,859) | (305,470)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income for the period | 30,960 |  |  | 30,960 |  |
Foreign currency translation and other | (115) |  |  |  | (115) |
Stock-based compensation (in shares) |  | 26,639 |  |  |  |
Stock-based compensation | 2,791 |  | 2,791 |  |  |
Stock repurchase (in shares) |  | (775,081) |  |  |  |
Stock repurchase | (11,217) |  |  |  |  | (11,217)
Common stock dividends | (4,538) |  |  | (4,538) |  |
Unrealized loss on derivative instruments, net of tax | 78 |  |  |  | 78 |
Stock option exercises | 0 |  |  |  |  |
Balance at end of period (in shares) at Jun. 30, 2019 |  | 54,675,691 |  |  |  |
Balance at end of period at Jun. 30, 2019 | 501,565 | $ 749 | 634,465 | 186,934 | (3,896) | (316,687)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income for the period | 25,460 |  |  | 25,460 |  |
Foreign currency translation and other | (463) |  |  |  | (463) |
Stock-based compensation (in shares) |  | 8,176 |  |  |  |
Stock-based compensation | 1,963 |  | 1,985 |  |  | (22)
Stock repurchase (in shares) |  | (590,256) |  |  |  |
Stock repurchase | (8,778) |  |  |  |  | (8,778)
Common stock dividends | (4,460) |  |  | (4,460) |  |
Unrealized loss on derivative instruments, net of tax | (536) |  |  |  | (536) |
Stock option exercises (in shares) |  | 29,013 |  |  |  |
Stock option exercises | 307 | $ 1 | 306 |  |  |
Balance at end of period (in shares) at Sep. 30, 2019 |  | 54,122,624 |  |  |  |
Balance at end of period at Sep. 30, 2019 | $ 515,058 | $ 750 | $ 636,756 | $ 207,934 | $ (4,895) | $ (325,487)

X
- Definition Adjustment to additional paid in capital resulting from the recognition of convertible debt instruments as two separate components - a debt component and an equity component. This bifurcation may result in a basis difference associated with the liability component that represents a temporary difference for purposes of applying accounting for income taxes. The initial recognition of deferred taxes for the tax effect of that temporary difference is as an adjustment to additional paid in capital. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 25 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=51819886&loc=SL6014347-161799 + Details
Name: | us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). + 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 942 -SubTopic 405 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817 + Details
Name: | us-gaap_DividendsCommonStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_IncreaseDecreaseInStockholdersEquityRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669619-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(22)) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669625-108580 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(18)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(20)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_NetIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669646-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669646-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -Subparagraph (b,c) -URI http://asc.fasb.org/extlink&oid=109240241&loc=d3e32211-110900 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of shares issued which are neither cancelled nor held in the treasury. + References No definition available. + Details
Name: | us-gaap_SharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares (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 any shares forfeited. Shares 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 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 2: 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 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 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of share options (or share units) exercised during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: 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 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 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Value of stock issued as a result of the exercise of stock options. + References Reference 1: 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 2: 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 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 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 4.E) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707 Reference 2: 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(31)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 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(29)) -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(30)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_StockholdersEquity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of shares of common and preferred stock retired from treasury during the period. + 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 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 3: 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 + Details
Name: | us-gaap_TreasuryStockSharesRetired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: 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 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 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 + Details
Name: | us-gaap_TreasuryStockValueAcquiredCostMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration