Note 7 - Segment Information - Summary of Reportable Operating Segments (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Fixed asset additions	$ 405,149	$ 291,075	$ 1,004,906	$ 898,007
Total assets	72,243,459	66,618,315	72,243,459	66,618,315	$ 70,652,720
Net sales	19,280,770	19,522,905	39,430,615	40,195,132
Gross profit	12,895,534	12,895,790	25,181,579	25,548,536
Operating income (loss)	1,655,437	2,838,891	3,392,928	5,201,681
Interest (expense)	(53,680)	(42,027)	(90,024)	(65,456)
Other income (expense), net	17,012	23,434	19,663	23,395
Income (loss) before income taxes	1,618,769	2,820,298	3,322,567	5,159,620
Depreciation and amortization	471,290	417,565	929,408	831,793
Wholesale Leathercraft [Member]
Fixed asset additions	387,054	242,235	984,880	845,099
Total assets	67,412,189	61,820,547	67,412,189	61,820,547
Net sales	18,427,425	18,558,938	37,659,139	38,298,429
Gross profit	12,449,202	12,155,311	24,202,159	24,240,120
Operating income (loss)	1,814,887	2,714,312	3,626,450	5,055,521
Interest (expense)	(53,680)	(42,027)	(90,024)	(65,456)
Other income (expense), net	15,195	8,986	32,849	14,732
Income (loss) before income taxes	1,776,402	2,681,271	3,569,275	5,004,797
Depreciation and amortization	448,788	394,943	885,069	788,535
International Leathercraft [Member]
Fixed asset additions	18,095	48,840	20,026	52,908
Total assets	4,831,270	4,797,768	4,831,270	4,797,768
Net sales	853,345	963,967	1,771,476	1,896,703
Gross profit	446,332	740,479	979,420	1,308,416
Operating income (loss)	(159,450)	124,579	(233,522)	146,160
Interest (expense)
Other income (expense), net	1,817	14,448	(13,186)	8,663
Income (loss) before income taxes	(157,633)	139,027	(246,708)	154,823
Depreciation and amortization	$ 22,502	$ 22,622	$ 44,339	$ 43,258