XML 71 R30.htm IDEA: XBRL DOCUMENT
v3.20.1

Note 9 - Earnings Per Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Notes Tables |
Schedule of Weighted Average Number of Shares [Table Text Block] |
|  | For the Year Ended December 31 |
|  | 2019 |  |  | 2018 |
Net Income/(Loss) attributable to LiqTech International Inc. |  | $ | 39,616 |  |  | $ | (3,814,528 | )
Weighted average number of common shares used in basic earnings per share |  |  | 19,652,277 |  |  |  | 15,960,909 |
Effect of dilutive securities, stock options and warrants |  |  | 15,475 |  |  |  | - |
Weighted average number of common shares and potential dilutive common shares outstanding used in dilutive earnings per share |  |  | 19,667,752 |  |  |  | 15,960,909 |

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

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration