Note 7 - Segment Information - Summary of Reportable Operating Segments (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Net sales	$ 18,388,381	$ 18,628,362	$ 57,818,996	$ 58,823,494
Gross profit	11,635,331	11,644,871	36,816,910	37,193,407
Operating income (loss)	650,275	1,540,059	4,043,203	6,741,740
Interest (expense)	(53,141)	(43,493)	(143,165)	(108,949)
Other income (expense), net	95,936	3,570	115,599	26,965
Income (loss) before income taxes	693,070	1,500,136	4,015,637	6,659,756
Depreciation and amortization	537,126	441,285	1,466,534	1,273,078
Fixed asset additions	525,641	487,424	1,530,547	1,385,431
Total assets	74,371,841	69,798,763	74,371,841	69,798,763	$ 70,652,720
Wholesale Leathercraft [Member]
Net sales	17,421,013	17,745,130	55,080,152	56,043,559
Gross profit	11,037,486	11,124,269	35,239,645	35,364,389
Operating income (loss)	649,797	1,589,071	4,276,247	6,644,592
Interest (expense)	(53,141)	(43,493)	(143,165)	(108,949)
Other income (expense), net	94,196	7,052	127,045	21,784
Income (loss) before income taxes	690,852	1,552,630	4,260,127	6,557,427
Depreciation and amortization	513,250	419,091	1,398,319	1,186,990
Fixed asset additions	523,546	485,347	1,508,426	1,330,446
Total assets	70,083,363	65,960,965	70,083,363	65,960,965
International Leathercraft [Member]
Net sales	967,368	883,232	2,738,844	2,779,935
Gross profit	597,845	520,602	1,577,265	1,829,018
Operating income (loss)	478	(49,012)	(233,044)	97,148
Interest (expense)
Other income (expense), net	1,740	(3,482)	(11,446)	5,181
Income (loss) before income taxes	2,218	(52,494)	(244,490)	102,329
Depreciation and amortization	23,876	22,194	68,215	86,088
Fixed asset additions	2,095	2,077	22,121	54,985
Total assets	$ 4,288,478	$ 3,837,798	$ 4,288,478	$ 3,837,798