Note 2 - Acquisition	12 Months Ended
Dec. 31, 2020
Notes to Financial Statements
Business Combination Disclosure [Text Block]	NOTE 2: ACQUISITION On April 2, 2018, the Company completed the acquisition of Carthage, Missouri-based Hometown Bancshares, Inc. (“Hometown”) including its wholly owned bank subsidiary, Hometown Bank, National Association and Hometown Bancshares Statutory Trust I, a Delaware statutory trust. Under the terms of the Agreement and Plan of Merger, each share of Hometown common stock was exchanged for $20.00 in cash and the transaction was valued at approximately $4.6 million. Hometown’s subsidiary bank, Hometown Bank, National Association, was merged into Guaranty Bank on June 8, 2018. Including the effects of the acquisition method accounting adjustments, the Company acquired approximately $180.0 million in assets, including approximately $143.9 million in loans (inclusive of loan discounts) and approximately $161.2 million in deposits. Goodwill of $1.4 million was recorded as a result of the transaction. The merger strengthened the Company’s position in Southwest Missouri and the Company believed it would be able to achieve cost savings by integrating the two companies and combining accounting, data processing, and other administrative functions all of which gave rise to the goodwill recorded. The goodwill will not be deductible for tax purposes. In accordance with generally accepted accounting principles for acquisition accounting, the loans acquired through the acquisition of Hometown were recorded at fair value; therefore, there was no allowance associated with Hometown’s loans at acquisition. Management continues to evaluate the allowance needed on the acquired Hometown loans factoring in the net remaining discount of approximately $550,000 at December 31, 2020.

Note 2 - Acquisition

12 Months Ended

Dec. 31, 2020

Business Combination Disclosure [Text Block]

NOTE 2: ACQUISITION

On April 2, 2018, the Company completed the acquisition of Carthage, Missouri-based Hometown Bancshares, Inc. (“Hometown”) including its wholly owned bank subsidiary, Hometown Bank, National Association and Hometown Bancshares Statutory Trust I, a Delaware statutory trust. Under the terms of the Agreement and Plan of Merger, each share of Hometown common stock was exchanged for $20.00 in cash and the transaction was valued at approximately $4.6 million. Hometown’s subsidiary bank, Hometown Bank, National Association, was merged into Guaranty Bank on June 8, 2018.

Including the effects of the acquisition method accounting adjustments, the Company acquired approximately $180.0 million in assets, including approximately $143.9 million in loans (inclusive of loan discounts) and approximately $161.2 million in deposits. Goodwill of $1.4 million was recorded as a result of the transaction. The merger strengthened the Company’s position in Southwest Missouri and the Company believed it would be able to achieve cost savings by integrating the two companies and combining accounting, data processing, and other administrative functions all of which gave rise to the goodwill recorded. The goodwill will not be deductible for tax purposes.

In accordance with generally accepted accounting principles for acquisition accounting, the loans acquired through the acquisition of Hometown were recorded at fair value; therefore, there was no allowance associated with Hometown’s loans at acquisition. Management continues to evaluate the allowance needed on the acquired Hometown loans factoring in the net remaining discount of approximately $550,000 at December 31, 2020.