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Annual report pursuant to Section 13 and 15(d)

STOCK COMPENSATION PLANS STOCK COMPENSATION PLANS (Share Based Compensation Arrangement by Share-based Payment Award) (Details)

v3.6.0.2
STOCK COMPENSATION PLANS STOCK COMPENSATION PLANS (Share Based Compensation Arrangement by Share-based Payment Award) (Details) - USD ($)
3 Months Ended 12 Months Ended
Feb. 09, 2015
Dec. 31, 2016
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Ìý 417,914 Ìý Ìý Ìý 417,914 Ìý Ìý Ìý
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Ìý $ 8.88 Ìý Ìý Ìý $ 8.88 Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Ìý $ 239,640 Ìý Ìý Ìý $ 239,640 Ìý Ìý Ìý
Option Indexed to Issuer's Equity, Strike Price Ìý Ìý Ìý Ìý Ìý Ìý $ 13.83 Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Ìý 7,430,122 Ìý Ìý Ìý 7,430,122 4,442,048 Ìý Ìý
Number of performance shares granted Ìý Ìý Ìý Ìý Ìý 3,571,337 Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Ìý Ìý Ìý Ìý Ìý (331,248) Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Ìý Ìý Ìý Ìý Ìý (252,015) Ìý Ìý Ìý
Common Stock, Capital Shares Reserved for Future Issuance Ìý 7,190,716 Ìý Ìý Ìý 7,190,716 Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Ìý Ìý Ìý Ìý Ìý 7 years 5 months 4 days Ìý Ìý Ìý
Fair Value Ìý Ìý Ìý Ìý Ìý $ 1.93 Ìý Ìý Ìý
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options Ìý 166,667 Ìý Ìý Ìý 166,667 Ìý Ìý Ìý
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price Ìý $ 13.83 Ìý Ìý Ìý $ 13.83 Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Ìý $ 0 Ìý Ìý Ìý $ 0 Ìý Ìý Ìý
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Remaining Contractual Term Ìý Ìý Ìý Ìý Ìý 4 years 10 months 16 days Ìý Ìý Ìý
Restricted Awards [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Ìý 599,870 Ìý Ìý Ìý 599,870 607,489 250,000 0
Number of performance shares granted Ìý Ìý Ìý Ìý Ìý 0 412,710 250,000 Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Ìý Ìý Ìý Ìý Ìý (7,619) (55,221) 0 Ìý
Restricted Stock [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Ìý 5,461,783 Ìý Ìý Ìý 5,461,783 2,338,070 523,176 586,084
Number of performance shares granted Ìý Ìý Ìý Ìý Ìý 3,571,337 2,482,415 531,030 Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Ìý Ìý Ìý Ìý Ìý (271,988) (477,157) (423,822) Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Ìý Ìý Ìý Ìý Ìý (175,636) (190,364) (170,116) Ìý
Performance Shares [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Ìý 1,368,469 Ìý Ìý Ìý 1,368,469 1,496,489 1,072,376 1,040,453
Number of performance shares granted 410,105 464,470 188,510 80,560 230,265 0 874,575 1,233,685 Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Ìý Ìý Ìý Ìý Ìý (59,260) (242,920) (796,624) Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Ìý Ìý Ìý Ìý Ìý (68,760) (207,542) (405,138) Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested or Expected to Vest, Outstanding, Number Ìý 6,716,979 Ìý Ìý Ìý 6,716,979 Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Estimated Forfeitures Ìý 82,636 188,510 80,560 230,265 157,979 Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expected to Vest Ìý 381,834 0 0 0 252,126 Ìý Ìý Ìý
Directors Retainer and Voluntary Shares [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Ìý 0 Ìý Ìý Ìý 0 0 0 7,329
Number of performance shares granted Ìý Ìý Ìý Ìý Ìý 0 0 2,281 Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Ìý Ìý Ìý Ìý Ìý 0 0 (9,610) Ìý
January 12, 2015 [Member] | Restricted Awards [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Grant Date Market Price Ìý Ìý Ìý Ìý Ìý $ 7.70 Ìý Ìý Ìý
Employee Plans [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Common Stock, Capital Shares Reserved for Future Issuance Ìý 6,514,038 Ìý Ìý Ìý 6,514,038 Ìý Ìý Ìý
Directors Plan [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Common Stock, Capital Shares Reserved for Future Issuance Ìý 676,678 Ìý Ìý Ìý 676,678 Ìý Ìý Ìý