XML 24 R13.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Note 5 - Earnings Per Share | 6 Months Ended
--- | ---
Jun. 30, 2018
Earnings Per Share |
EARNINGS PER SHARE | NOTE 5 - EARNINGS PER SHARE The following information was used in the computation of EPS on a basic and diluted basis:
|  |  | Three months ended |  | Six months ended |
|  |  | June 30, |  | June 30, |
|  |  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Net income |  | $ | 10,445,385 |  | $ | 8,766,017 |  | $ | 20,995,346 |  | $ | 17,950,982 |
Basic EPS |  | $ | 0.75 |  | $ | 0.67 |  | $ | 1.51 |  | $ | 1.36 |
Diluted EPS |  | $ | 0.73 |  | $ | 0.65 |  | $ | 1.48 |  | $ | 1.33 |
Weighted average common shares outstanding |  |  | 13,919,565 |  |  | 13,170,283 |  |  | 13,904,113 |  |  | 13,151,833 |
Weighted average common shares issuable upon exercise of stock options and under the employee stock purchase plan |  |  | 312,858 |  |  | 346,309 |  |  | 314,890 |  |  | 350,672 |
Weighted average common and common equivalent shares outstanding |  |  | 14,232,423 |  |  | 13,516,592 |  |  | 14,219,003 |  |  | 13,502,505 |
The increase in weighted average common shares outstanding when comparing the three and six months ended June 30, 2018 to June 30, 2017 was primarily due to the common stock issuance discussed in Note 2 to the Consolidated Financial Statements included in the Company's Annual Report on Form 10‑K for the year ended December 31, 2017.

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