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Basic and diluted net earnings per share (Tables) | 12 Months Ended
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Dec. 31, 2017
Earnings Per Share, Basic and Diluted [Abstract] |
Reconciliation of Net Income and Weighted Average Shares Used in Computation of Basic and Diluted Earnings per Share | The reconciliation of the net earnings and the weighted average shares used in the computation of basic and diluted earnings per share are as follows:
| 2017 |  | 2016
Net earnings attributable to shareholders of APUC | $ | 193,094 |  |  | $ | 130,924 |
Series A Preferred shares dividend | 5,400 |  |  | 5,400 |
Series D Preferred shares dividend | 5,000 |  |  | 5,000 |
Net earnings attributable to common shareholders of APUC from continuing operations – Basic and Diluted | $ | 182,694 |  |  | $ | 120,524 |
Weighted average number of shares |  |  |
Basic | 382,323,434 |  |  | 271,832,430 |
Effect of dilutive securities | 3,662,714 |  |  | 2,244,602 |
Diluted | 385,986,148 |  |  | 274,077,032 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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
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