Annual report pursuant to Section 13 and 15(d)

Quarterly Results of Operations (Unaudited) (Details)

v3.19.3.a.u2
Quarterly Results of Operations (Unaudited) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Quarterly Results of Operations (Unaudited)                    
Net sales $ 60,862 $ 52,363 $ 50,676 $ 44,858 $ 49,055 $ 47,923 $ 43,914 $ 40,552 $ 208,759 $ 181,444
Gross profit 7,859 7,055 7,819 7,234 7,225 6,303 6,498 6,894 29,967 26,920
Net income (loss) $ 2,022 $ 1,445 $ 1,857 $ 1,463 $ 1,739 $ 1,318 $ (1,117) $ 1,598 $ 6,787 $ 3,538
Basic net income per share $ 0.45 $ 0.32 $ 0.42 $ 0.32 $ 0.39 $ 0.29 $ (0.25) $ 0.36 $ 1.51 $ 0.78
Diluted net income per share $ 0.45 $ 0.32 $ 0.42 $ 0.32 $ 0.39 $ 0.29 $ (0.25) $ 0.36 $ 1.51 $ 0.78