XML 32 R18.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Share-Based Compensation (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2014
Share-Based Compensation |
Schedule of the compensation cost charged against income for plans included in selling, general & administrative expenses | The compensation cost charged against income for those plans is included in selling, general & administrative expenses as follows (in thousands):
|  | Three Months Ended |
|  | March 31, |
|  | 2014 |  | 2013 |
Total share-based compensation expense |  | $ | 265 |  | $ | 179 |
Schedule of stock option activity under all plans |
|  | Shares Under Options |  | Weighted Average Exercise Price (per share) |  | Weighted Average Remaining Contractual Life (in years) |  | Aggregate Intrinsic Value (in thousands) |
Outstanding at December 31, 2013 |  | 467,500 |  | $ | 9.00 |  |  |  |  |
Granted |  | 577 |  | 25.48 |  |  |  |  |
Exercised |  | (100,678 | ) | 2.82 |  |  |  |  |
Cancelled or expired |  | — |  | — |  |  |  |  |
Outstanding at March 31, 2014 |  | 367,399 |  | $ | 10.72 |  | 3.84 |  | $ | 5,013 |
Exercisable at March 31, 2014 |  | 286,150 |  | $ | 8.53 |  | 3.87 |  | $ | 4,532 |
Vested and expected to vest at March 31, 2014 |  | 367,399 |  | $ | 10.72 |  | 3.84 |  | $ | 5,013 |
Schedule of assumptions used to determine the fair value of options using Black Scholes option pricing model |
Expected volatility |  | 38.0%
Expected dividends |  | none
Risk free interest rate |  | 0.7%
Expected term |  | 5.0 years
Summary of Restricted Stock Units ( RSUs ) activity |
|  | Restricted Stock Units |  | Weighted Average Award Date Fair Value |
Unvested at December 31, 2013 |  | 50,900 |  | $ | 11.94 |
Awarded |  | 21,660 |  | 25.97 |
Shares vested |  | (30,253 | ) | 10.11 |
Forfeited / cancelled |  | — |  | — |
Unvested at March 31, 2014 |  | 42,307 |  | $ | 12.04 |

X
- Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 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.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
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 significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the change in restricted stock units (RSUs). + References No definition available. + Details
Name: | us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration