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Earnings per Share | 6 Months Ended
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Jun. 30, 2018
Earnings Per Share [Abstract] |
Earnings per Share | Earnings per Share The following table reconciles the numerators and denominators of the basic and diluted earnings per share computation (in thousands, except per share data):
| Three months ended |  |  |  | Six months ended |  |
| June 30, |  |  |  | June 30, |  |
| 2018 |  | 2017 |  | 2018 |  | 2017
Numerator: |  |  |  |  |  |  |
Net income | $ | 247 |  | $ | 375 |  | $ | 472 |  | $ | 627
Denominator for basic net income per common share: |  |  |  |  |  |  |
Weighted average common shares outstanding | 12,963 |  | 12,831 |  | 12,941 |  | 12,818
Denominator for diluted net income per share: |  |  |  |  |  |  |
Weighted average common shares outstanding | 12,963 |  | 12,831 |  | 12,941 |  | 12,818
Dilutive effect of stock options and restricted stock | 298 |  | 299 |  | 274 |  | 275
Diluted weighted average shares | 13,261 |  | 13,130 |  | 13,215 |  | 13,093
Earnings per common share: |  |  |  |  |  |  |
Basic | $ | 0.02 |  | $ | 0.03 |  | $ | 0.04 |  | $ | 0.05
Diluted | $ | 0.02 |  | $ | 0.03 |  | $ | 0.04 |  | $ | 0.05
In the three and six months ended June 30, 2018, options to purchase 83,417 shares of common stock with exercise prices ranging from $28.15 to $33.36 were not included in the computation of dilutive income per share, due to their antidilutive effect. In the three and six months ended June 30, 2017, options to purchase 83,917 shares of common stock with exercise prices ranging from $28.15 to $33.36 were not included in the computation of dilutive income per share, due to their antidilutive effect.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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