Note 14 - Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2015

Notes to Financial Statements

Quarterly Financial Information [Text Block]

14. QUARTERLY FINANCIAL DATA (UNAUDITED)

	First		Second		Third		Fourth
20 15	Quarter		Quarter		Quarter		Quarter
Net sales	$	20,788,764	$	19,773,528	$	19,355,937	$	24,292,971
Gross profit		12,582,927		12,814,382		11,832,697		14,841,054
Net income		1,444,407		1,507,896		1,111,344		2,338,758
Net income per common share:
Basic	$	0.14	$	0.15	$	0.11	$	0.24
Diluted	$	0.14	$	0.15	$	0.11	$	0.24
Weighted average number of common shares outstanding:
Basic		10,211,333		10,212,933		10,175,650		9,692,860
Diluted		10,241,096		10,241,164		10,199,092		9,712,571

	First		Second		Third		Fourth
20 14	Quarter		Quarter		Quarter		Quarter
Net sales	$	19,838,466	$	19,703,607	$	19,417,234	$	24,471,605
Gross profit		12,715,723		12,779,606		12,174,709		14,454,719
Net income		1,854,412		1,765,485		1,628,562		2,458,462
Net income per common share:
Basic	$	0.18	$	0.17	$	0.16	$	0.24
Diluted	$	0.18	$	0.17	$	0.16	$	0.24
Weighted average number of common shares outstanding:
Basic		10,198,733		10,198,733		10,203,711		10,210,933
Diluted		10,239,505		10,239,823		10,241,410		10,244,127