XML 83 R71.htm IDEA: XBRL DOCUMENT v3.3.1.900
Note 14 - Quarterly Financial Data (Details) - USD ($)
 3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Net Sales $ 24,292,971 $ 19,355,937 $ 19,773,528 $ 20,788,764 $ 24,471,605 $ 19,417,234 $ 19,703,607 $ 19,838,466 $ 84,161,200 $ 83,430,912 $ 78,284,585
Gross Profit 14,841,054 11,832,697 12,814,382 12,582,927 14,454,719 12,174,709 12,779,606 12,715,723 52,071,060 52,124,757 49,328,024
Net income $ 2,338,758 $ 1,111,344 $ 1,507,896 $ 1,444,407 $ 2,458,462 $ 1,628,562 $ 1,765,485 $ 1,854,412 $ 6,402,405 $ 7,706,921 $ 7,265,717
NET INCOME PER COMMON SHARE:                      
Earnings per share – basic (in dollars per share) $ 0.24 $ 0.11 $ 0.15 $ 0.14 $ 0.24 $ 0.16 $ 0.17 $ 0.18 $ 0.64 $ 0.76 $ 0.71
Earnings per share - diluted (in dollars per share) $ 0.24 $ 0.11 $ 0.15 $ 0.14 $ 0.24 $ 0.16 $ 0.17 $ 0.18 $ 0.63 $ 0.75 $ 0.71
Weighted average number of common shares outstanding:                      
Basic (in shares) 9,692,860 10,175,650 10,212,933 10,211,333 10,210,933 10,203,711 10,198,733 10,198,733 10,077,506 10,203,063 10,176,492
Diluted (in shares) 9,712,571 10,199,092 10,241,164 10,241,096 10,244,127 10,241,410 10,239,823 10,239,505 10,102,760 10,241,121 10,216,438
Net Sales $ 24,292,971 $ 19,355,937 $ 19,773,528 $ 20,788,764 $ 24,471,605 $ 19,417,234 $ 19,703,607 $ 19,838,466 $ 84,161,200 $ 83,430,912 $ 78,284,585
Gross Profit 14,841,054 11,832,697 12,814,382 12,582,927 14,454,719 12,174,709 12,779,606 12,715,723 52,071,060 52,124,757 49,328,024
Net income $ 2,338,758 $ 1,111,344 $ 1,507,896 $ 1,444,407 $ 2,458,462 $ 1,628,562 $ 1,765,485 $ 1,854,412 $ 6,402,405 $ 7,706,921 $ 7,265,717