Note 16 - Business Segments (Details) - Company's Reportable Segments (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Segment Reporting Information [Line Items]
Interest income - external customers	$ 5,131	$ 5,729	$ 15,578	$ 17,839
Non-interest income - external customers	2,194	1,823	5,604	5,684
Intersegment interest income			0	0
Intersegment non-interest income	0	0	0	0
Interest expense	297	404	937	2,911
Non-interest expense	5,425	5,286	15,586	16,650
Income tax expense	1,054	158	3,736	238
Net income	1,538	6,034	5,700	8,574
Total assets	594,433	562,565	594,433	562,565
External Customer [Member] | Consolidation, Eliminations [Member]
Segment Reporting Information [Line Items]
Non-interest income - external customers	0	0	0	0
External Customer [Member] | Home Federal Savings Bank [Member]
Segment Reporting Information [Line Items]
Non-interest income - external customers	2,194	1,823	5,604	5,684
External Customer [Member] | Other Segments [Member]
Segment Reporting Information [Line Items]
Non-interest income - external customers	0	0	0	0
External Customer [Member]
Segment Reporting Information [Line Items]
Non-interest income - external customers	2,194	1,823	5,604	5,684
Consolidation, Eliminations [Member]
Segment Reporting Information [Line Items]
Interest income - external customers	0	0	0	0
Intersegment interest income			(1)	(1)
Intersegment non-interest income	(1,653)	(6,426)	(6,058)	(9,527)
Interest expense	0	0	(1)	(1)
Non-interest expense	(45)	(45)	(135)	(137)
Income tax expense	0	0	0	0
Net income	(1,608)	(6,381)	(5,923)	(9,390)
Total assets	(79,914)	(71,707)	(79,914)	(71,707)
Home Federal Savings Bank [Member]
Segment Reporting Information [Line Items]
Interest income - external customers	5,131	5,729	15,578	17,839
Intersegment interest income			0	0
Intersegment non-interest income	45	45	135	137
Interest expense	297	404	938	2,912
Non-interest expense	5,283	5,141	15,135	16,205
Income tax expense	1,171	0	4,098	0
Net income	1,608	6,382	5,923	9,393
Total assets	593,474	562,541	593,474	562,541
Other Segments [Member]
Segment Reporting Information [Line Items]
Interest income - external customers	0	0	0	0
Intersegment interest income			1	1
Intersegment non-interest income	1,608	6,381	5,923	9,390
Interest expense	0	0	0	0
Non-interest expense	187	190	586	582
Income tax expense	(117)	158	(362)	238
Net income	1,538	6,033	5,700	8,571
Total assets	$ 80,873	$ 71,731	$ 80,873	$ 71,731