Net income per share (Tables) |
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Earnings Per Share [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
Basic net income (loss) per share is computed using the weighted average number of common shares outstanding during the applicable period. Diluted net income (loss) per share is computed using the weighted average number of common shares outstanding during the period, plus the dilutive effect of potential common stock. Potential common stock consists of shares issuable pursuant to stock options and warrants.
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