Note 1 - HMN Financial, Inc. (Details)	9 Months Ended
	Sep. 30, 2013
Note 1 - HMN Financial, Inc. (Details) [Line Items]
Percentage Of Ownership In Subsidiaries	100.00%
Osterud Insurance Agency, Inc. (OIA) [Member]
Note 1 - HMN Financial, Inc. (Details) [Line Items]
Number Of Wholly Owned Subsidiaries	1