XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Note 10 - Basic and Diluted Earnings Per Common Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2016
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three months ended March 31, |
|  | 2016 |  |  | 2015 |
Numerator for basic and diluted earnings per common share: |  |  |  |  |  |  |  |
Net income for the period |  | $ | 4,438,238 |  |  | $ | 2,833,943 |
Denominator for basic and diluted earnings per scommon share: |  |  |  |  |  |  |  |
Basic weighted average number of common shares outstanding |  |  | 10,674,036 |  |  |  | 11,142,628 |
Effect of outstanding stock options |  |  | 187,546 |  |  |  | 437,419 |
Diluted weighted average number of shares outstanding |  |  | 10,861,582 |  |  |  | 11,580,047 |
Basic earnings per common share |  | $ | 0.42 |  |  | $ | 0.25 |
Diluted earnings per common share |  | $ | 0.41 |  |  | $ | 0.24 |

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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -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_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration