XML 42 R31.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Stock Options (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Summary of Option Activity | Option activity within each plan is as follows:
|  | Incentive Stock Option Plans |  |  | Non-Statutory Stock Options Plans |  |  | Weighted Average Price Per Share |  |  | Exercisable Weighted Average Price Per Share |
Balance outstanding, December 31, 2009 |  |  | 1,145,331 |  |  |  | — |  |  | $ | 7.55 |  |  | $ | 7.52 |
Options granted ($7.50) |  |  | 729,000 |  |  |  | — |  |  |  | 7.50 |  |  |  |  |
Options exercised ($3.94) |  |  | (72,000 | ) |  |  | — |  |  |  | 3.94 |  |  |  |  |
Options expired |  |  | (315,000 | ) |  |  | — |  |  |  | (7.80 | ) |  |  |  |
Balance outstanding, December 31, 2010 |  |  | 1,487,331 |  |  |  | — |  |  | $ | 7.65 |  |  | $ | 7.77 |
Options granted, range from $11.32- $13.24 |  |  | 20,000 |  |  |  | — |  |  |  | 12.28 |  |  |  |  |
Options exercised, range from $8.10-$11.30 |  |  | (48,000 | ) |  |  | — |  |  |  | 8.63 |  |  |  |  |
Options expired |  |  | (70,817 | ) |  |  | — |  |  |  | 12.38 |  |  |  |  |
Balance outstanding, December 31, 2011 |  |  | 1,388,514 |  |  |  | — |  |  | $ | 7.44 |  |  | $ | 7.26 |
Options exercised, range from $3.67-$14.99 |  |  | (659,733 | ) |  |  | — |  |  |  | 7.05 |  |  |  |  |
Options expired |  |  | (23,436 | ) |  |  | — |  |  |  | 10.41 |  |  |  |  |
Balance outstanding, December 31, 2012 |  |  | 705,345 |  |  |  | — |  |  | $ | 7.70 |  |  | $ | 7.95 |
Summary of Stock Options Summarized by Exercise Price | Information relating to stock options at December 31, 2012 summarized by exercise price is as follows:
|  | Outstanding Weighted Average |  |  | Exercisable Weighted Average |
Exercise Price Per Share |  | Shares |  |  | Remaining Life (Months) |  |  | Exercise Price |  |  | Shares |  |  | Exercise Price |
Incentive Stock Option Plan: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
$7.50 |  |  | 678,666 |  |  |  | 91 |  |  | $ | 7.50 |  |  |  | 166,000 |  |  | $ | 7.50 |
$11.32-$14.75 |  |  | 26,679 |  |  |  | 92 |  |  | $ | 12.90 |  |  |  | 13,345 |  |  | $ | 13.52 |
|  |  | 705,345 |  |  |  |  |  |  | $ | 7.70 |  |  |  | 179,345 |  |  | $ | 7.95 |
Weighted Average Exercise Prices for Options Granted and Exercisable and Weighted Average Remaining Contractual Life for Options Outstanding | The weighted average exercise prices for options granted and exercisable and the weighted average remaining contractual life for options outstanding as of December 31, 2011 and 2012 was as follows:
|  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Life (Months) |  |  | Intrinsic Value (thousands) |
As of December 31, 2011: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Incentive Stock Option Plans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding |  |  | 1,388,514 |  |  | $ | 7.44 |  |  |  | 62 |  |  | $ | 8,494 |
Expected to Vest |  |  | 1,375,499 |  |  | $ | 7.44 |  |  |  | 61 |  |  | $ | 8,421 |
Exercisable |  |  | 745,514 |  |  | $ | 7.26 |  |  |  | 22 |  |  | $ | 4,834 |
As of December 31, 2012: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Incentive Stock Option Plans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding |  |  | 705,345 |  |  | $ | 7.70 |  |  |  | 91 |  |  | $ | 16,481 |
Expected to Vest |  |  | 699,537 |  |  | $ | 7.70 |  |  |  | 91 |  |  | $ | 16,345 |
Exercisable |  |  | 179,345 |  |  | $ | 7.95 |  |  |  | 78 |  |  | $ | 4,147 |
Summary of Non-Vested Shares | A status summary of nonvested shares as of and for the year ending December 31, 2012, is presented below:
|  | Number of Shares |  |  | Weighted Average Grant-Date Fair Value |
Nonvested shares at January 1, 2012 |  |  | 101,640 |  |  | $ | 11.37 |
Granted |  |  | 248,536 |  |  | $ | 21.51 |
Vested |  |  | (102,992 | ) |  | $ | 14.57 |
Forfeited |  |  | (1,367 | ) |  | $ | 20.47 |
Nonvested shares at December 31, 2012 |  |  | 245,817 |  |  | $ | 20.23 |

X
- Definition Tabular disclosure of the changes in outstanding nonvested 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 (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph f -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number of fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both options (or share units) currently outstanding and options (or share units) exercisable (or convertible). + 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 (e) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAndExercisableTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration