XML 25 R14.htm IDEA: XBRL DOCUMENT
v3.19.2

Stock Options | 6 Months Ended
--- | ---
Jun. 30, 2019
Stock Options |
Stock Options | Note 5 — Stock Options ​ On April 5, 2012, the Board of Directors adopted the 2012 International Bancshares Corporation Stock Option Plan (the “2012 Plan”). There are 800,000 shares of common stock available for stock option grants under the 2012 Plan, which may be qualified incentive stock options (“ISOs”) or non-qualified stock options. Options granted may be exercisable for a period of up to 10 years from the date of grant, excluding ISOs granted to 10% shareholders, which may be exercisable for a period of up to only five years. As of June 30, 2019, 26,876 shares were available for future grants under the 2012 Plan. ​ A summary of option activity under the stock option plan for the six months ended June 30, 2019 is as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ | ​ |  | Weighted |  |  | ​ | ​
​ | ​ | ​ | ​ | Weighted | ​ | average | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | average | ​ | remaining | ​ | Aggregate | ​
​ | ​ | Number of | ​ | exercise | ​ | contractual | ​ | intrinsic | ​
​ | ​ | options | ​ | price | ​ | term (years) | ​ | value ($) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | (in Thousands) | ​
Options outstanding at December 31, 2018 |  | 788,977 | ​ | $ | 25.91 | ​ | ​ | ​ | ​ | ​ | ​
Plus: Options granted |  | 11,500 | ​ |  | 36.59 | ​ | ​ | ​ | ​ | ​ | ​
Less: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Options exercised |  | 47,175 | ​ |  | 18.52 | ​ | ​ | ​ | ​ | ​ | ​
Options expired |  | — | ​ |  | — | ​ | ​ | ​ | ​ | ​ | ​
Options forfeited |  | 29,176 | ​ |  | 27.11 | ​ | ​ | ​ | ​ | ​ | ​
Options outstanding at June 30, 2019 |  | 724,126 | ​ |  | 26.51 |  | 5.80 | ​ | $ | 8,234 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Options fully vested and exercisable at June 30, 2019 |  | 369,795 | ​ | $ | 21.07 |  | 4.24 | ​ | $ | 6,159 | ​
​ Stock-based compensation expense included in the consolidated statements of income for the three and six months ended June 30, 2019 is $239,000 and $504,000, respectively. Stock-based compensation expense included in the consolidated statements of income for the three and six months ended June 30, 2018 was $286,000 and $470,000, respectively. As of June 30, 2019, there was approximately $2,336,000 of total unrecognized stock-based compensation cost related to non-vested options granted under our plans that will be recognized over a weighted average period of 1.9 years.

X
- Definition The entire disclosure for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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