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

Share-Based Compensation (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2014
Share-Based Compensation |
Schedule of assumptions used and weighted average fair value for stock option grants |
Expected annual dividend rate |  | 1.33 | %
Risk-free interest rate |  | 1.50 | %
Average expected life (years) |  | 5.8 |
Expected volatility of common stock |  | 0.427 |
Forfeiture rate |  | 0.0 | %
Weighted average fair value of option grants |  | $ | 4.41 |

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 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