Goodwill and Intangible Assets (Tables)

3 Months Ended

Jun. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

Goodwill

	Roller	Plain	Ball	Engineered Products	Total
April 1,2018	$16,007	$79,597	$5,623	$166,897	$268,124
Translation adjustments	—	—	—	(2)	(2)
June 30, 2018	$16,007	$79,597	$5,623	$166,895	$268,122

Schedule of intangible assets

Intangible Assets

		June 30, 2018		March 31, 2018
	Weighted Average Useful Lives	Gross Carrying Amount	Accumulated Amortization	Gross Carrying Amount	Accumulated Amortization
Product approvals	24	$ 50,878	$ 8,882	$  50,878	$  8,351
Customer relationships and lists	24	106,583	17,569	106,583	16,499
Trade names	10	18,734	7,229	18,734	6,765
Distributor agreements	5	722	722	722	722
Patents and trademarks	16	9,875	4,996	9,657	4,810
Domain names	10	437	437	437	430
Other	6	1,681	1,408	1,433	1,303
		188,910	41,243	188,444	38,880
Non-amortizable repair station        certifications	n/a	34,200	—	34,200	—
Total		$223,110	$41,243	$222,644	$38,880

Schedule of estimated amortization expense

Amortization expense for definite-lived intangible assets for the three months ended June 30, 2018 and July 1, 2017 was $2,363 and $2,353, respectively. Estimated amortization expense for the remaining nine months of fiscal 2019, the five succeeding fiscal years and thereafter is as follows:

2019………………………………………………………………………………………….	$    6,679
2020………………………………………………………………………………………….	8,948
2021………………………………………………………………………………………….	8,896
2022………………………………………………………………………………………….	8,779
2023………………………………………………………………………………………….	8,695
2024………………………………………………………………………………………….	8,564
2025 and thereafter…………………………………………………………………………..	97,106