XML 15 R39.htm IDEA: XBRL DOCUMENT v2.4.1.9

Note 11 - Share Based Compensation and Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

										Weighted
						Weighted				Average
						Average				Remaining				Aggregate
						Exercise				Contractual				Intrinsic
Options		Shares				Price				Life (in Years)				Value
Balance of Outstanding Options at January 1, 2014			3,642,156			$	16.41
Granted			459,058				30.27
Exercised			(902,238	)			12.21
Forfeited			(16,000	)			26.86
Balance of Outstanding Options at December 31, 2014			3,182,976			$	19.55				6.02			$	39,792,666
Expected to vest after December 31, 2014			1,950,078			$	23.61				7.49			$	16,465,041
Vested and exercisable at December 31, 2014			1,114,912			$	12.47				3.43			$	22,420,955

Schedule of Nonvested Share Activity [Table Text Block]

						Weighted
						Average
		Number of				Grant Date
Non-vested Shares		Shares				Fair Value
Non-vested at January 1, 2014			2,152,940			$	9.13
Granted			459,058				15.86
Vested			(557,934	)			5.97
Forfeited			(16,000	)			13.43
Non-vested at December 31, 2014			2,038,064			$	11.48

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

						Weighted
						Average								Weighted
						Remaining				Aggregate				Average
						Contractual				Intrinsic				Grant Date
Stock Awards and Units		Shares				Life (in Years)				Value				Fair Value
Outstanding Non-vested shares at January 1, 2014			302,015											$	21.81
Granted			253,855												26.81
Vested			(152,520	)											22.95
Forfeited			(1,000	)											25.76
Outstanding Non-vested at December 31, 2014			402,350				8.71			$	11,553,831			$	24.53
Expected to vest after December 31, 2014			398,268				8.71			$	11,459,524

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 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

Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
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