Business Segment Information (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting [Abstract]

Financial Information by Reportable Segment

Financial information by reportable segment was as follows:

	(In thousands) Years Ended December 31,
	2018			2017			2016
Net Revenues
Electronic Systems	$	337,868		$	316,723		$	304,177
Structural Systems	291,439			241,460			246,465
Total Net Revenues	$	629,307		$	558,183		$	550,642
Segment Operating Income (Loss) (2)(3)
Electronic Systems	$	30,916		$	31,236		$	29,284
Structural Systems	19,063			5,790			16,844
	49,979			37,026			46,128
Corporate General and Administrative Expenses (1)(2)(3)	(26,061		)	(21,392		)	(16,912		)
Operating Income	$	23,918		$	15,634		$	29,216
Depreciation and Amortization Expenses
Electronic Systems	$	14,223		$	13,888		$	14,087
Structural Systems	10,525			8,860			8,688
Corporate Administration	548			97			85
Total Depreciation and Amortization Expenses	$	25,296		$	22,845		$	22,860
Capital Expenditures
Electronic Systems	$	6,719		$	5,019		$	3,032
Structural Systems	9,104			20,679			15,661
Corporate Administration	514			775			—
Total Capital Expenditures	$	16,337		$	26,473		$	18,693

(1) Includes cost not allocated to either the Electronic Systems or Structural Systems operating segments.

(2) The results for 2018 includes CTP’s results of operations which have been included in our consolidated statements of income since the date of acquisition as part of the Structural Systems segment. See Note 3.

(3) The results for 2017 includes LDS’ results of operations which have been included in our consolidated statements of income since the date of acquisition as part of the Electronic Systems segment. See Note 3.

Segment Assets

Corporate assets include assets not specifically identified with a business segment, including cash. The following table summarizes our segment assets for 2018 and 2017:

	(In thousands) December 31,
	2018		2017
Total Assets
Electronic Systems	$	405,743	$	362,831
Structural Systems	226,304		193,600
Corporate Administration	16,096		10,322
Total Assets	$	648,143	$	566,753
Goodwill and Intangibles
Electronic Systems	$	219,872	$	229,292
Structural Systems	28,277		2,836
Total Goodwill and Intangibles	$	248,149	$	232,128