Annual report pursuant to Section 13 and 15(d)

Segments - Summary of Segment Reporting Information (Details)

v3.10.0.1
Segments - Summary of Segment Reporting Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Segment Reporting Information      
Sales $ 803,256 $ 624,464 $ 633,123
Total Operating Profit 63,663 32,101 74,882
Deductions from Operating Profit:      
Interest Expense, Net of Interest Income (9,710) (5,369) (4,354)
Income Before Income Taxes 52,282 24,991 68,785
Total Depreciation and Amortization 35,032 27,063 25,790
Total Assets 774,640 735,956 604,344
Total Capital Expenditures 16,317 13,478 13,037
Aerospace      
Segment Reporting Information      
Sales 675,625 534,603 534,041
Test Systems      
Segment Reporting Information      
Sales 127,631 89,861 99,082
Operating Segments      
Segment Reporting Information      
Total Operating Profit $ 80,479 $ 46,247 $ 86,473
Operating Margins 10.00% 7.40% 13.70%
Operating Segments | Aerospace      
Segment Reporting Information      
Sales $ 675,744 $ 534,724 $ 534,408
Total Operating Profit $ 69,761 $ 38,888 $ 77,966
Operating Margins 10.30% 7.30% 14.60%
Deductions from Operating Profit:      
Total Depreciation and Amortization $ 29,947 $ 22,111 $ 19,873
Total Assets 647,870 621,047 500,892
Total Capital Expenditures 14,680 10,656 9,511
Operating Segments | Test Systems      
Segment Reporting Information      
Sales 127,679 89,861 99,082
Total Operating Profit $ 10,718 $ 7,359 $ 8,507
Operating Margins 8.40% 8.20% 8.60%
Deductions from Operating Profit:      
Total Depreciation and Amortization $ 4,500 $ 4,302 $ 5,273
Total Assets 97,056 90,859 76,575
Total Capital Expenditures 1,370 2,721 3,345
Intersegment Eliminations | Aerospace      
Segment Reporting Information      
Sales (119) (121) (367)
Intersegment Eliminations | Test Systems      
Segment Reporting Information      
Sales (48) 0 0
Corporate      
Deductions from Operating Profit:      
Corporate and Other Expenses, Net 18,487 15,887 13,334
Total Depreciation and Amortization 585 650 644
Total Assets 29,714 24,050 26,877
Total Capital Expenditures $ 267 $ 101 $ 181