XML 38 R26.htm IDEA: XBRL DOCUMENT
v3.21.1

6) Earnings Per Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Table Text Block Supplement [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The basic and diluted earnings per share amounts were calculated as follows:
|  | Three Months Ended March 31
|  | 2021 |  | 2020
Numerator: |  |  |  |
Net earnings |  | $ 12,128,715 |  | $ 1,424,449
Denominator: |  |  |  |
Basic weighted-average shares outstanding |  | 19,124,001 |  | 18,641,950
Effect of dilutive securities: |  |  |  |
Employee stock options |  | 884,049 |  | 191,446
Diluted weighted-average shares outstanding |  | 20,008,050 |  | 18,833,396
Basic net earnings per share |  | $ 0.63 |  | $ 0.08
Diluted net earnings per share |  | $ 0.61 |  | $ 0.08
Schedule of Activity of Stock Option Plans | The following table summarizes the activity in shares of capital stock for the periods presented:
|  | Class A |  | Class C
Outstanding shares at December 31, 2019 |  | 16,107,779 |  | 2,500,887
Exercise of stock options |  | 22,411 |  | -
Stock dividends |  | 404,839 |  | 61,720
Conversion of Class C to Class A |  | 11,162 |  | (11,162)
Outstanding shares at March 31, 2020 |  | 16,546,191 |  | 2,551,445
Outstanding shares at December 31, 2020 |  | 16,595,783 |  | 2,679,603
Exercise of stock options |  | 27,926 |  | -
Stock dividends |  | - |  | -
Conversion of Class C to Class A |  | 48,527 |  | (48,527)
Outstanding shares at March 31, 2021 |  | 16,672,236 |  | 2,631,076

X
- Definition Represents the textual narrative disclosure of Schedule of Activity of Stock Option Plans, during the indicated time period. + References No definition available. + Details
Name: | snfc_ScheduleOfActivityOfStockOptionPlansTextBlock
Namespace Prefix: | snfc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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