v3.10.0.1

SHAREHOLDER'S EQUITY (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Aug. 30, 2017 | Sep. 30, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Dividends And Shares Activitiy [Line Items] |  |  |  |  |  |  |
Dvidend Equivalent liability - short term |  | $ 1,449 | $ 830 |  | $ 1,449 |  | $ 830
Dvidend Equivalent liability - long term |  | 905 | 1,331 |  | 905 |  | 1,331
Total Dividend Equivalent Liability |  | 2,354 | 2,161 |  | $ 2,354 |  | $ 2,161
CommonStockDividendsPerShareDeclared |  |  |  |  | $ 0.36 |  |
Dividend payments |  | $ 12,500 |  | $ 2,900 | $ 37,403 | $ 16,550 |
Amount recorded as financing activity |  |  | (19) |  | (5,179) | (2,546) |
The total cost to repurchase |  |  | (10,675) |  | $ (19,379) | 0 |
Dividends paid on preferred stock |  |  | $ 924 |  |  | 1,650 |
Employee stock purchase plan, authorized shares |  | 1,000 |  |  | 1,000 |  |
Stock Issued During Period Value Employee Stock Purchase Plan |  |  |  |  | $ 1,051 | 182 |
Total Non cash compensation expense recognized |  | $ 2,982 |  | 1,032 | $ 9,036 | 3,101 |
Espp Shares Market Value |  | 85.00% |  |  | 85.00% |  |
Espp Share Discount |  | 15.00% |  |  | 15.00% |  |
Dividends Paid on Common Stock - Special Dividend |  |  |  |  |  | 7,800 |
PaymentsOfDividendsAbstract |  |  |  |  |  |  |
Payments of Dividends, Common Stock |  | $ 12,500 |  | $ 2,900 | $ 37,403 | 16,550 |
PaymentsOfDividendsPreferredStockAndPreferenceStock |  |  |  |  | 0 | $ 1,650 |
Treasury Stock Line Items |  |  |  |  |  |  |
Stock Repurchase Prgram Authorized Amount |  | $ 100,000 |  |  | $ 100,000 |  |
Average Cost per share of Acquired Treasury Shares |  |  |  |  | $ 10.57 |  |
Dividends |  |  |  |  |  |  |
Dividends And Shares Activitiy [Line Items] |  |  |  |  |  |  |
CommonStockDividendsPerShareDeclared | $ 0.2 |  |  |  |  |  | $ 0.3
ESPP [Member] |  |  |  |  |  |  |
Dividends And Shares Activitiy [Line Items] |  |  |  |  |  |  |
Stock Issued During Period Shares Employee Stock Purchase Plans |  |  |  |  | 150 | 15 |
Total Non cash compensation expense recognized |  |  |  |  | $ 185 | $ 32 |

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- Definition The shares or units in an ESOP trust that have been assigned to individual participant accounts based on a known formula. IRS rules require allocations to be nondiscriminatory generally based on compensation, length of service, or a combination of both. For any particular participant such shares or units may be vested, unvested, or partially vested. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=65895303&loc=d3e17540-113929 + 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://www.xbrl.org/2003/role/presentationRef -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://www.xbrl.org/2003/role/presentationRef -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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644 Reference 4: http://www.xbrl.org/2003/role/presentationRef -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 + Details
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