Bank Credit Agreements and Other Short-Term and Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2016

Long Term Debt By Current And Noncurrent [Abstract]

Schedule of Line of Credit Facilities

2016			Outstanding at December 31,
Lines of Credit		Terms	2016		2015
$	66,455	Unsecured, interest at LIBOR plus margin, due    quarterly	$	-	$	-

Schedule of Debt

Long-term debt – The balances as of December 31, consist of the following:

	2016			2015
Notes payable to Taiwan bank, original principal amount of TWD 132 million, variable interest (approximately 1.9% as of December 31, 2015), matures July 6, 2021.		1,466			1,723
Term loan  and revolver		428,375			464,500
Total long-term debt		429,841			466,223
Less:  Current portion		(14,356	)		(10,282	)
Less:  Unamortized debt issuance costs		(2,359	)		(2,203	)
Long-term debt, net of current portion	$	413,126		$	453,738

Schedule of Maturities of Long Term Debt

The table below sets forth the annual contractual maturities of long-term debt at December 31, 2016:

2017	$	14,356
2018		20,611
2019		26,866
2020		33,122
2021		334,886
Total long-term debt	$	429,841