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NET INCOME (LOSS) PER SHARE | 6 Months Ended
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Jun. 30, 2019
NET INCOME (LOSS) PER SHARE |
NET INCOME (LOSS) PER SHARE | 13. NET INCOME (LOSS) PER SHARE ​ For the three and six months ended June 30, 2019 and 2018, the calculation of basic and diluted weighted average shares of common stock outstanding does not include 48,000 shares and 50,000 shares, respectively, relating to stock options as the effects of those options were anti-dilutive.

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- 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
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