XML 28 R16.htm IDEA: XBRL DOCUMENT
v3.10.0.1

NET INCOME PER SHARE | 9 Months Ended
--- | ---
Sep. 30, 2018
Earnings Per Share [Abstract] |
NET INCOME PER SHARE |
| 10. | NET INCOME PER SHARE
Per share results have been calculated based on the average number of common shares outstanding. The calculation of basic and diluted net income per share is determined using net income applicable to common stockholders as the numerator and the number of shares included in the denominator as follows (in thousands, except per share amounts):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Basic net income per share: |  |  |  |  |  |  |  |  |  |  |  |
Net income applicable to common stockholders |  | $ | 4,664 |  |  | $ | 18,947 |  |  | $ | 57,837 |  |  | $ | 62,066 |
Weighted average common shares outstanding |  |  | 56,798 |  |  |  | 58,994 |  |  |  | 57,486 |  |  |  | 59,675 |
Basic net income per share |  | $ | 0.08 |  |  | $ | 0.32 |  |  | $ | 1.01 |  |  | $ | 1.04 |
Diluted net income per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income applicable to common stockholders |  | $ | 4,664 |  |  | $ | 18,947 |  |  | $ | 57,837 |  |  | $ | 62,066 |
Weighted average common shares outstanding |  |  | 56,798 |  |  |  | 58,994 |  |  |  | 57,486 |  |  |  | 59,675 |
Dilutive shares from assumed conversion of convertible senior notes |  |  | - |  |  |  | 1,701 |  |  |  | 676 |  |  |  | 1,713 |
Dilutive stock options and restricted stock |  |  | 944 |  |  |  | 1,540 |  |  |  | 1,056 |  |  |  | 1,527 |
Diluted weighted average common shares outstanding |  |  | 57,742 |  |  |  | 62,235 |  |  |  | 59,218 |  |  |  | 62,915 |
Diluted net income per share |  | $ | 0.08 |  |  | $ | 0.30 |  |  | $ | 0.98 |  |  | $ | 0.99 |
The calculation of diluted net income per share for the nine-month periods ended September 30, 2018 and 2017 and the three-month period ended September 30, 2017 includes the impact of the Company’s Notes as the average stock price of the Company’s common stock during the period was above the initial conversion price of approximately $11.70 per share.

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration