XML 28 R17.htm IDEA: XBRL DOCUMENT
v3.21.2

Note 9 - Pledged Collateral Related to Securities Sold Under Repurchase Agreements | 9 Months Ended
--- | ---
Sep. 30, 2021
Notes to Financial Statements |
Secured Borrowings [Text Block] |
9. | Pledged Collateral Related to Securities Sold Under Repurchase Agreements
The repurchase agreements mature daily and the following sets forth the pledged collateral at estimated fair value related to securities sold under repurchase agreements as of September 30, 2021 and December 31, 2020 (in thousands):
|  | 2021 |  |  | 2020 |
Securities sold under agreements to repurchase: |  |  |  |  |  |  |  |
U.S. government treasuries |  | $ | 6,034 |  |  | $ | 2,069 |
U.S. government agencies |  |  | 38,985 |  |  |  | 39,362 |
U.S. government mortgage-backed securities |  |  | 11,307 |  |  |  | 14,320 |
Total pledged collateral |  | $ | 56,326 |  |  | $ | 55,751 |
In the event the repurchase agreements exceed the estimated fair value of the pledged securities available-for-sale, the Company has unpledged securities available-for-sale that may be pledged on the repurchase agreements.

X
- Definition The entire disclosure for borrowings that are secured. + References No definition available. + Details
Name: | atlo_SecuredBorrowingsTextBlock
Namespace Prefix: | atlo_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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