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Stock-Based Compensation (Narrative) (Details) - USD ($) |  |  |  |  | 1 Months Ended | 12 Months Ended
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Mar. 01, 2020 | Mar. 01, 2019 | Aug. 23, 2017 | Aug. 27, 2014 | May 31, 2018 | Mar. 31, 2018 | Aug. 31, 2017 | Jun. 30, 2017 | May 31, 2017 | Aug. 31, 2016 | May 31, 2016 | Aug. 31, 2015 | Nov. 30, 2014 | Aug. 31, 2014 | Aug. 31, 2008 | Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Expired unexercised, number of shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 474,443 |
Exercisable stock options |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 105,982 | 154,803 | 373,435
Stock-based compensation charge, net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,607,000 | $ 1,982,000 | $ 3,598,000
Share-based compensation, number of shares exercised |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 321,026 | 323,645
Number of shares, forfeitures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 37,333 | 435,448 | 0
Exercised of stock option, shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,879,000 | $ 3,762,000
Common stock, shares issued |  |  |  |  |  |  |  | 56,369,737 |  |  |  |  |  |  |  | 56,685,925 | 56,369,737 |
Net1 UTA [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred tax asset |  |  |  |  |  |  |  | $ 900,000 |  |  |  |  |  |  |  | $ 800,000 | $ 900,000 |
Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 years |  |
Unrecognized compensation cost, expected recognition period, years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 years |  |
Period of trading days to the trigger events |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30 days |  |
Restricted Stock [Member] | Non-Employee Directors [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 years |
Vested number of shares of restricted stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 56,250 |  |
Restricted Stock [Member] | Independent Directors [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 year |  |
Restricted Stock [Member] | One-Third Shares Vest 2019 Fundamental EPS [Member] | Executive Officer [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS, to be achieved |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.60 |  |
Restricted Stock [Member] | Two-Thirds Shares Vest 2019 Fundamental EPS [Member] | Executive Officer [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS, to be achieved |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.80 |  |
Restricted Stock [Member] | All Shares Vest 2019 Fundamental EPS [Member] | Executive Officer [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS, to be achieved |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3.00 |  |
Stock Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total number of shares of common stock issuable under plan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11,052,580 |  |
Maximum number of shares for which awards may granted during calendar year to any participant |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 569,120 |  |
Maximum number of shares subject to stock option awards that can be granted during calendar year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 569,120 |  |
Maximum amount that can be granted in calendar year awards other than stock options |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 20,000,000 |  |
Stock Options [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share based compensation options expiration period, in years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 years |  |
Granted, Number of shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 200,000 | 0 | 0 | 0
Unrecognized compensation cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 |  |
Unrecognized compensation cost, expected recognition period, years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 years |  |
Exercised of stock option, shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 |  |
Strike price |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 24.46 |  |  |
Options exercise price range, lower limit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 7.35 |  |
Options exercise price range, upper limit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 24.46 |  |
Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  | 7,000 | 22,817 | 588,594 |  | 2,587 | 387,000 |  | 319,492 |  |  |  |  | 618,411 | 389,587
Fair value of restricted stock vested |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 | $ 2,600,000 | $ 1,400,000
Unrecognized compensation cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,600,000 |  |
Expected volatility |  |  |  |  |  |  |  |  |  |  |  |  | 63.73% | 76.01% |  |  |  |
Expected life (in years) |  |  |  |  |  |  |  |  |  |  |  |  | 3 years | 3 years |  |  |  |
Risk-free rate |  |  |  |  |  |  |  |  |  |  |  |  | 1.21% | 1.27% |  |  |  |
Future dividends |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 | $ 0 |  |  |  |
Percentage increase of common stock price on market |  |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Strike price |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 | $ 0 |  |  |  |
Forfeitures, Number of Shares of Restricted Stock |  |  |  |  |  |  |  | (205,470) |  |  |  |  |  |  |  | (302,223) | (205,470) |
Vested number of shares of restricted stock |  |  |  |  |  |  | 56,250 | 200,000 |  | 68,091 |  | 71,574 |  |  |  |  |  | 268,091
Restricted Stock [Member] | August 2015 Awards [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Forfeitures, Number of Shares of Restricted Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (173,262) |  |
Restricted Stock [Member] | August 2017 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Expected volatility |  |  |  |  |  |  | 44.00% |  |  |  |  |  |  |  |  |  |  |
Expected life (in years) |  |  |  |  |  |  | 3 years |  |  |  |  |  |  |  |  |  |  |
Future dividends |  |  |  |  |  |  | $ 0 |  |  |  |  |  |  |  |  |  |  |
Expected volatility calculation term |  |  |  |  |  |  | 30 days |  |  |  |  |  |  |  |  |  |  |
Strike price |  |  |  |  |  |  | $ 0.00 |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | August 2017 [Member] | Below $15 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performance target, per share |  |  |  |  |  |  | $ 15.00 |  |  |  |  |  |  |  |  |  |  |
Vesting percentage |  |  |  |  |  |  | 0.00% |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | August 2017 [Member] | At or above $15 and below $19 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting percentage |  |  |  |  |  |  | 33.00% |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | August 2017 [Member] | At or above $19 and below $23 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting percentage |  |  |  |  |  |  | 66.00% |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | August 2017 [Member] | At or above $23 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performance target, per share |  |  |  |  |  |  | $ 23.00 |  |  |  |  |  |  |  |  |  |  |
Vesting percentage |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | Executive Officer [Member] | August 2017 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  |  |  | 210,000 |  |  |  |  |  |  |  |  |  |  |
Performance target, per share |  |  | $ 23.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of increase target price |  |  | 35.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Closing price, per share |  |  | $ 9.38 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | Executive Officer [Member] | August 2016 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  |  |  |  |  |  | 350,000 |  |  |  |  |  |  |  |
Restricted Stock [Member] | Non-Employee Directors [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares, forfeitures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 205,470 |
Restricted Stock [Member] | Non-Employee Directors [Member] | August 2017 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting date |  |  |  |  |  |  | Aug. 23, 2018 |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  |  |  | 52,594 |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | Non-Employee Directors [Member] | August 2016 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  |  |  |  |  |  | 37,000 |  |  |  |  |  |  |  |
Restricted Stock [Member] | Non-Employee Directors [Member] | August 2015 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  |  |  |  |  |  |  |  | 17,955 |  |  |  |  |  |
Restricted Stock [Member] | Executive Officers And Employees [Member] | August 2017 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  |  |  | 326,000 |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | Executive Officers And Employees [Member] | May 2018 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting date |  |  |  |  | Aug. 23, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | Executive Officers And Employees [Member] | August 2015 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  |  |  |  |  |  |  |  | 301,537 |  |  |  |  |  |
Restricted Stock [Member] | Employees [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  |  |  |  |  |  |  |  | 301,537 | 71,530 | 127,626 |  |  |  |
Restricted Stock [Member] | Employees [Member] | May 2018 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  | 7,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | Former Chief Executive Officer [Member] | August 2016 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 200,000 |
Restricted Stock [Member] | Chief Financial Officer [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 22,817 |  |
Restricted Stock [Member] | One-Third Shares Vest 2018 Fundamental EPS [Member] | Employees [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS, to be achieved |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.88 |  |
Restricted Stock [Member] | Two-Thirds Shares Vest 2018 Fundamental EPS [Member] | Employees [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS, to be achieved |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.30 |  |
Restricted Stock [Member] | All Shares Vest 2018 Fundamental EPS [Member] | Employees [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS, to be achieved |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3.76 |  |
Restricted Stock [Member] | Forecast [Member] | Chief Financial Officer [Member] | Tranche One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vested number of shares of restricted stock |  | 11,409 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | Forecast [Member] | Chief Financial Officer [Member] | Tranche Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vested number of shares of restricted stock | 11,408 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | Termination Which Did Not Have Performance Or Market Conditions [Member] | Employees [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares forfeited |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,000 |  |
Restricted Stock [Member] | Termination Which Either Performance Or Market Conditions [Member] | Employees [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares forfeited |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30,635 |  |
2019 Fundamental EPS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS, linear interpolation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.80 |  |
2019 Fundamental EPS [Member] | Remuneration Committee Of The Board Agreed For Accelerated Vesting [Member] | Executive Officer [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted, Number of shares |  |  |  |  |  |  |  |  |  | 350,000 |  |  |  |  |  |  |  |
2018 Fundamental EPS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS, linear interpolation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3.30 |  |
2018 Fundamental EPS [Member] | Not Achieving 2018 Fundamental EPS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock shares that will impact fundamental EPS calculation |  |  |  |  |  |  |  |  |  |  | 10,000,000 |  |  |  |  |  |  |
2018 Fundamental EPS [Member] | Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reversed stock-based compensation charge, shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 301,537 |  |
Minimum [Member] | Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Closing price, per share |  |  |  | $ 11.23 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum [Member] | Restricted Stock [Member] | August 2017 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Risk-free rate |  |  |  |  |  |  | 1.275% |  |  |  |  |  |  |  |  |  |  |
Minimum [Member] | Restricted Stock [Member] | August 2017 [Member] | At or above $15 and below $19 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performance target, per share |  |  |  |  |  |  | $ 15.00 |  |  |  |  |  |  |  |  |  |  |
Minimum [Member] | Restricted Stock [Member] | August 2017 [Member] | At or above $19 and below $23 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performance target, per share |  |  |  |  |  |  | $ 19.00 |  |  |  |  |  |  |  |  |  |  |
Minimum [Member] | 2019 Fundamental EPS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.60 |  |
Minimum [Member] | 2018 Fundamental EPS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.88 |  |
Maximum [Member] | Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Closing price, per share |  |  |  | $ 19.41 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum [Member] | Restricted Stock [Member] | August 2017 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Risk-free rate |  |  |  |  |  |  | 1.657% |  |  |  |  |  |  |  |  |  |  |
Maximum [Member] | Restricted Stock [Member] | August 2017 [Member] | At or above $15 and below $19 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performance target, per share |  |  |  |  |  |  | $ 19.00 |  |  |  |  |  |  |  |  |  |  |
Maximum [Member] | Restricted Stock [Member] | August 2017 [Member] | At or above $19 and below $23 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performance target, per share |  |  |  |  |  |  | $ 23.00 |  |  |  |  |  |  |  |  |  |  |
Maximum [Member] | 2019 Fundamental EPS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.00 |  |
Maximum [Member] | 2018 Fundamental EPS [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fundamental EPS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3.76 |  |

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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: 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 + Details
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- Definition Amount of paid and unpaid stock dividends declared and applicable to holders of share-based compensation, for example, but not limited to, non-vested shares, stock options, or restricted stock units. + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Exercise or strike price stated in the contract for options indexed to the issuer's equity shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(1) -URI http://asc.fasb.org/extlink&oid=6940734&loc=d3e22047-110879 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 40 -Section 50 -Paragraph 5 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6445032&loc=d3e90205-114008 + Details
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(ii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iv) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(4) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Percentage of vesting of share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.D.2) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 + Details
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