XML 34 R24.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Advertising | 6 Months Ended
--- | ---
Jun. 30, 2022
Advertising [Abstract] |
ADVERTISING |
| R. | ADVERTISING:
The Company follows the policy of charging the costs of advertising to expense as incurred. For the six months ended June 30, 2022 and 2021, advertising costs amounted to $87,477 and $56,771, respectively.

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

X
- References No definition available. + Details
Name: | strn_AdvertisingTextBlock
Namespace Prefix: | strn_
Data Type: | dtr:textBlockItemType
Balance Type: | na
Period Type: | duration