XML 39 R28.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Earnings per share ("EPS") (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2018
Earnings Per Share [Abstract] |
Schedule of Reconciliation of Weighted Average Shares Used in Diluted EPS | The following is a reconciliation of the weighted average shares used in diluted EPS computations.
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Weighted average common shares-basic |  |  | 18,413,756 |  |  |  | 18,050,551 |  |  |  | 18,409,331 |  |  |  | 18,015,308 |
Effect of dilutive securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unexercised stock options and stock purchase plan |  |  | 327,171 |  |  |  | 156,109 |  |  |  | 318,047 |  |  |  | 115,560 |
Unvested restricted stock awards and units |  |  | 94,633 |  |  |  | 136,378 |  |  |  | 83,978 |  |  |  | 157,182 |
Weighted average common shares-diluted |  |  | 18,835,560 |  |  |  | 18,343,038 |  |  |  | 18,811,356 |  |  |  | 18,288,050 |

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 Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration