XML 63 R32.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Business and Geographic Segments - Schedule of Business Segment Information (Detail) - USD ($)
$ 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
Dec. 31, 2017
Net sales:                      
Total net sales $ 29,600 $ 29,700 $ 33,700 $ 31,200 $ 27,400 $ 30,000 $ 32,400 $ 28,400 $ 124,243 $ 118,217 $ 112,035
Operating income (loss):                      
Total operating income $ 3,500 $ 4,300 $ 5,600 $ 4,300 $ 2,900 $ 4,500 $ 6,000 $ 4,400 17,666 17,811 15,235
Interest income                 3,270 2,664 1,929
Income before income taxes                 20,936 20,475 17,164
Depreciation and amortization                 3,684 3,454 3,673
Total capital expenditure                 3,166 3,117 2,796
Operating Segments | Security Products                      
Net sales:                      
Total net sales                 99,328 98,383 96,600
Operating income (loss):                      
Total operating income                 21,013 21,947 19,182
Depreciation and amortization                 3,056 2,914 3,072
Total capital expenditure                 1,530 2,126 2,389
Operating Segments | Marine Components                      
Net sales:                      
Total net sales                 24,915 19,834 15,435
Operating income (loss):                      
Total operating income                 3,644 2,738 1,342
Depreciation and amortization                 627 535 591
Total capital expenditure                 1,636 991 405
Corporate                      
Operating income (loss):                      
Total operating income                 (6,991) (6,874) (5,289)
Depreciation and amortization                 $ 1 $ 5 10
Total capital expenditure                     $ 2