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CAPITAL TRANSACTIONS (Tables) | 12 Months Ended
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Dec. 31, 2014
Summary of repurchases of common shares |
Period |  | Number of Shares |  | Average Price Paid per Share |  | Program Balance Used for Repurchases |
July 1 — September 30, 2014 |  | 177 |  | $ | 15.49 |  | $ | 2,731 |
October 1 — December 31, 2014 |  | 319 |  | 14.80 |  | 4,724 |
|  | 496 |  | $ | 15.03 |  | $ | 7,455 |
Schedule of stock option activity |
|  | Number of Shares (in thousands) |  | Weighted Average Exercise Price Per Share |
Options outstanding at January 1, 2012 |  | 1,374 |  | $ | 9.88 |
Granted |  | 686 |  | 15.11 |
Forfeited or canceled |  | (35 | ) | 13.60 |
Exercised |  | (241 | ) | 9.95 |
Options outstanding at December 31, 2012 |  | 1,784 |  | 11.81 |
Granted |  | 832 |  | 15.85 |
Forfeited or canceled |  | (184 | ) | 13.65 |
Exercised |  | (506 | ) | 8.56 |
Options outstanding at December 31, 2013 |  | 1,926 |  | 12.54 |
Granted |  | 258 |  | 15.38 |
Forfeited or canceled |  | (23 | ) | 13.33 |
Exercised |  | (124 | ) | 6.42 |
Options outstanding at December 31, 2014 |  | 2,037 |  | $ | 11.69 |
Schedule of weighted-average assumptions using Black-Scholes option-pricing model for estimating fair value of each option granted |
|  | 2014 |  | 2013 |  | 2012 |
Weighted average grant date fair value of grants |  | $ | 6.53 |  | $ | 6.55 |  | $ | 7.21 |
Expected life (in years) |  | 6.0 |  | 5.0 to 6.0 |  | 4.0 to 6.0 |
Risk-free interest rate |  | 1.5 |  | 0.6 to 1.5 |  | 0.3 to 0.9 |
Expected volatility |  | 56.7 |  | 55.9 to 58.2 |  | 58.5 to 66.0 |
Dividend yield |  | 2.6 |  | 2.1 to 2.7 |  | 0.0 to 1.3 |
Summary of options outstanding and exercisable | The following table summarizes information about options outstanding and exercisable at December 31, 2014.
|  | Options Outstanding |  | Options Exercisable |
Range of Option Prices Per Share |  | Options Outstanding |  | Weighted-Avg. Remaining Contractual Life |  | Weighted-Avg. Exercise Price Per Share |  | Options Exercisable |  | Weighted-Avg. Remaining Contractual Life |  | Weighted-Avg. Exercise Price Per Share |
$2.35 to $9.99 |  | 340 |  | 5.5 |  | $ | 5.33 |  | 340 |  | 5.5 |  | $ | 5.33 |
$10.00 to $13.99 |  | 1,487 |  | 7.8 |  | 12.42 |  | 642 |  | 7.2 |  | 12.17 |
$14.00 to $17.70 |  | 210 |  | 8.8 |  | 16.83 |  | 87 |  | 8.8 |  | 16.73 |
|  | 2,037 |  | 7.5 |  | $ | 11.69 |  | 1,069 |  | 6.8 |  | $ | 10.36 |
Schedule of restricted stock unit activity |
|  | Number of Shares |  | Weighted Average Grant Date Fair Value |
Units outstanding at January 1, 2012 |  | — |  | $ | — |
Granted |  | 18 |  | 12.07 |
Issued |  | — |  | — |
Forfeited |  | — |  | — |
Units outstanding at December 31, 2012 |  | 18 |  | 12.07 |
Granted |  | 17 |  | 12.90 |
Issued |  | (3 | ) | 12.07 |
Forfeited |  | — |  | — |
Units outstanding at December 31, 2013 |  | 32 |  | 12.47 |
Granted |  | 156 |  | 10.73 |
Issued |  | — |  | — |
Forfeited |  | (8 | ) | 15.37 |
Units outstanding at December 31, 2014 |  | 180 |  | 15.09 |
Schedule of stock appreciation right activity |
|  | Number of Shares |  | Weighted Average Grant Date Fair Value |
Units outstanding at January 1, 2014 |  | — |  | $ | — |
Granted |  | 30 |  | 5.47 |
Forfeited or cancelled |  | — |  | — |
Exercised |  | — |  | — |
Units outstanding at December 31, 2014 |  | 30 |  | 5.47 |
SARs |
Schedule of weighted-average assumptions using Black-Scholes option-pricing model for estimating fair value of each option granted |
|  | 2014 |
Weighted average grant date fair value of grants |  | $ | 5.47 |
Expected life (in years) |  | 6.0 |
Risk-free interest rate |  | 1.5 |
Expected volatility |  | 53.8 |
Dividend yield |  | 2.7 to 3.0 |

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