XML 45 R29.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Significant Accounting Policies (Table) ( Earnings Per Share) | 12 Months Ended
--- | ---
Mar. 31, 2016
Earnings Per Share [Abstract] |
ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTextBlock |
Years ended March 31, |  | 2016 |  | 2015 |  | 2014
|  | (In thousands, except per share amounts)
Basic |  |  |  |  |  |
Net earnings | $ | 54,458 | $ | 9,899 | $ | 13,779
Deduct preferred stock dividends |  | 23 |  | 23 |  | 23
Undistributed earnings |  | 54,435 |  | 9,876 |  | 13,756
Earnings attributable to participating |  |  |  |  |  |
preferred shareholders |  | 544 |  | 160 |  | 438
Earnings attributable to common |  |  |  |  |  |
shareholders | $ | 53,891 | $ | 9,716 | $ | 13,318
Weighted average common shares |  |  |  |  |  |
outstanding |  | 9,878 |  | 10,690 |  | 10,747
Basic earnings per common share | $ | 5.46 | $ | 0.91 | $ | 1.24
Diluted |  |  |  |  |  |
Earnings attributable to common |  |  |  |  |  |
shareholders | $ | 53,891 | $ | 9,716 | $ | 13,318
Add dividends on convertible |  |  |  |  |  |
preferred stock |  | 20 |  | 20 |  | 20
Earnings attributable to common |  |  |  |  |  |
stock on a diluted basis | $ | 53,911 | $ | 9,736 | $ | 13,338
Weighted average common shares |  |  |  |  |  |
outstanding-basic |  | 9,878 |  | 10,690 |  | 10,747
Additional shares to be issued related to |  |  |  |  |  |
the equity compensation plan |  | 3 |  | 5 |  | 5
Additional shares to be issued under |  |  |  |  |  |
full conversion of preferred stock |  | 67 |  | 67 |  | 67
Total shares for diluted |  | 9,948 |  | 10,762 |  | 10,819
Diluted earnings per share | $ | 5.42 | $ | 0.90 | $ | 1.23

X
- Definition Tabular disclosure of the effect of income (loss) on an entity's basic and diluted earnings per share. + References No definition available. + Details
Name: | senea_Scheduleofearningspersharebasicanddilutedbycommonclasstextblock
Namespace Prefix: | senea_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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