Note 9 - Note Receivable - Details of Closing Transaction (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Apr. 30, 2014	Mar. 31, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Proceeds from settlement of note to former mortgage subsidiary	$ 686	$ 686			$ 686
1-4 family mortgage note (fair value)		560
Net proceeds received		1,246
Note due from the mortgage company		2,753
Discount on the note		(374)
Warehouse line of credit		259
Total assets derecognized		2,638
Loss on settlement of the note	$ 1,400	$ 1,392