|
Stock Incentive Plan (Tables)
|
12 Months Ended |
|
Dec. 31, 2012
|
| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
|
| Compensation cost, net of forfeitures, related to stock-based compensation |
The following table summarizes the compensation cost, net of forfeitures, related to stock-based compensation for the years ended December 31, 2012, 2011 and 2010:
| | | | | | | | | | | | | | | | 2012 | | 2011 | | 2010 | Stock and stock unit awards: | | | | | | | Pre-tax compensation expense | | $ | 210 |
| | $ | 92 |
| | $ | — |
| Income tax benefit | | (73 | ) | | (32 | ) | | — |
| Stock and stock unit awards expense, net of income taxes | | $ | 137 |
| | $ | 60 |
| | $ | — |
| Stock options: | | |
| | |
| | |
| Pre-tax compensation expense | | $ | 17 |
| | $ | 52 |
| | $ | 52 |
| Income tax benefit | | (6 | ) | | (1 | ) | | (1 | ) | Stock options expense, net of income taxes | | $ | 11 |
| | $ | 51 |
| | $ | 51 |
| Total share-based compensation: | | |
| | |
| | |
| Pre-tax compensation expense | | $ | 227 |
| | $ | 144 |
| | $ | 52 |
| Income tax benefit | | (79 | ) | | (33 | ) | | (1 | ) | Total share-based compensation expense, net of income taxes | | $ | 148 |
| | $ | 111 |
| | $ | 51 |
|
|
| Summary of option activity |
A summary of option activity under the SI Plan and the 1997 Stock Incentive Plan as of December 31, 2012, 2011 and 2010, and changes during the years then ended is presented below: | | | | | | | | | | | | | | 2012 | | | Shares | | Weighted-Average Exercise Price | | Weighted-Average Remaining Contractual Term | | Aggregate Intrinsic Value | Outstanding, beginning of year | | 228,140 | | $23.09 | | | | | Granted | | 0 | | $0.00 | | | | | Exercised | | (44,763) | | $15.90 | | | | | Forfeited or expired | | (6,752) | | $24.00 | | | | | Outstanding, end of year | | 176,625 | | $24.88 | | 2.81 | | $ | 89,061 |
| Exercisable, end of year | | 170,000 | | $24.95 | | 2.69 | | $ | 89,061 |
|
The total intrinsic value of options exercised during 2012 was $332,000. Stock options for 108,125 shares of common stock were not considered in computing the aggregate intrinsic value of outstanding shares and exercisable shares for 2012 because they were anti-dilutive.
| | | | | | | | | | | | | | 2011 | | | Shares | | Weighted-Average Exercise Price | | Weighted-Average Remaining Contractual Term | | Aggregate Intrinsic Value | Outstanding, beginning of year | | 239,532 | | $22.50 | | | | | Granted | | 0 | | $0.00 | | | | | Exercised | | (11,392) | | $10.67 | | | | | Forfeited or expired | | 0 | | $0.00 | | | | | Outstanding, end of year | | 228,140 | | $23.09 | | 3.32 | | $ | 159,552 |
| Exercisable, end of year | | 207,265 | | $22.98 | | 2.99 | | $ | 159,552 |
|
The total intrinsic value of options exercised during 2011 was $90,000. Stock options for 202,970 and 182,095 shares of common stock were not considered in computing the aggregate intrinsic value of outstanding shares and exercisable shares, respectively, for 2011 because they were anti-dilutive.
| | | | | | | | | | | | | | 2010 | | | Shares | | Weighted-Average Exercise Price | | Weighted-Average Remaining Contractual Term | | Aggregate Intrinsic Value | Outstanding, beginning of year | | 289,033 | | $20.54 | | | | | Granted | | 0 | | $0.00 | | | | | Exercised | | (49,500) | | $11.05 | | | | | Forfeited or expired | | (1) | | $8.37 | | | | | Outstanding, end of year | | 239,532 | | $22.50 | | 4.16 | | $ | 204,345 |
| Exercisable, end of year | | 204,407 | | $22.18 | | 3.58 | | $ | 204,345 |
|
The total intrinsic value of options exercised during 2010 was $365,000. Stock options for 202,970 and 167,845 shares of common stock were not considered in computing the aggregate intrinsic value of outstanding shares and exercisable shares, respectively, for 2010 because they were anti-dilutive. |
| Unvested options |
A summary of the status of the Company’s shares subject to unvested options under the SI Plan and the 1997 Stock Incentive Plan as of December 31, 2012, 2011 and 2010, and changes during the years then ended, is presented below: | | | | | | | | | | | | | | | | 2012 | | 2011 | | 2010 | | | Shares | | Weighted-Average Grant-Date Fair Value | | Shares | | Weighted-Average Grant-Date Fair Value | | Shares | | Weighted-Average Grant-Date Fair Value | Unvested, beginning of year | | 20,875 | | $3.16 | | 35,125 | | $3.29 | | 49,375 | | $3.34 | Granted | | 0 | | $0 | | 0 | | $0 | | 0 | | $0 | Vested | | (14,250) | | $3.47 | | (14,250) | | $3.47 | | (14,250) | | $3.47 | Forfeited | | 0 | | $0 | | 0 | | $0 | | 0 | | $0.00 | Unvested, end of year | | 6,625 | | $2.51 | | 20,875 | | $3.16 | | 35,125 | | $3.29 |
|
| Stock options, by exercise price range |
The following table summarizes information about stock options under the SI Plan outstanding at December 31, 2012: | | | | | | | | | | | | | | | | Options Outstanding | | Options Exercisable | Range of Exercise Prices | | Number Outstanding | | Weighted-Average Remaining Contractual Life | | Weighted-Average Exercise Price | | Number Exercisable | | Weighted-Average Exercise Price | Below $22.50 | | 42,750 | | 0.96 | | $20.67 | | 42,750 | | $20.67 | $22.50 to $24.50 | | 25,750 | | 5.96 | | $23.00 | | 19,125 | | $23.00 | $24.50 to $26.50 | | 30,500 | | 4.95 | | $26.10 | | 30,500 | | $26.10 | Above $26.50 | | 77,625 | | 1.95 | | $27.33 | | 77,625 | | $27.33 | | | 176,625 | | 2.81 | | $24.88 | | 170,000 | | $24.95 |
|
| Schedule of Unvested Restricted Stock and Restricted Stock Units Roll Forward [Table Text Block] |
The following table summarizes non-vested stock and stock unit activity for the years ended December 31, 2012 and 2011: | | | | | | | | | | | | | | | | 2012 | | 2011 | | | Shares | | Weighted-avg Grant-date Fair Value | | Shares | | Weighted-avg Grant-date Fair Value | Nonvested, beginning of year | | 15,096 | | $18.70 | | 0 | | $0.00 | Granted | | 15,162 | | $25.50 | | 17,409 | | $18.70 | Vested | | (4,179) | | $21.84 | | (2,313) | | $18.70 | Forfeited | | (742) | | $21.87 | | 0 | | $0.00 | Nonvested, end of year | | 25,337 | | $22.16 | | 15,096 | | $18.70 | Fair value of shares vested | | | | $ | 91,259 |
| | | | $ | 42,675 |
|
|