XML 16 R38.htm IDEA: XBRL DOCUMENT
v3.20.1

Note 9 - Intangible Assets (Tables) | 12 Months Ended
--- | ---
Jan. 31, 2020
Notes Tables |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  |  | January 31, |  |  |  | January 31, |
|  |  | 2020 |  |  |  | 2019 |
Cost |  |  |  |  |  |  |  |
Customer agreements and relationships |  |  | 226,514 |  |  |  | 177,224 |
Existing technology |  |  | 262,614 |  |  |  | 184,641 |
Trade names |  |  | 8,582 |  |  |  | 7,754 |
Non-compete covenants |  |  | 9,985 |  |  |  | 6,173 |
|  |  | 507,695 |  |  |  | 375,792 |
Accumulated amortization |  |  |  |  |  |  |  |
Customer agreements and relationships |  |  | 98,241 |  |  |  | 82,028 |
Existing technology |  |  | 142,757 |  |  |  | 110,051 |
Trade names |  |  | 5,124 |  |  |  | 4,456 |
Non-compete covenants |  |  | 4,617 |  |  |  | 3,065 |
|  |  | 250,739 |  |  |  | 199,600 |
Net |  |  | 256,956 |  |  |  | 176,192 |

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
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