Fair Value Measurement (Tables)

3 Months Ended

Jun. 30, 2019

Fair Value Disclosures [Abstract]

Summary of Assets and Liabilities Carried at Fair Value

The assets and liabilities carried at fair value as of the periods presented were as follows:

	June 30, 2019
	Total		Level 1		Level 2		Level 3
	(In thousands)
Assets:
Derivative assets – diesel fuel contracts	$	151	$	—	$	151	$	—
Total assets at fair value on a recurring basis	$	151	$	—	$	151	$	—
Liabilities:
Derivative liabilities – diesel fuel contracts	$	314	$	—	$	314	$	—
Interest rate swaps		638		—		638		—
Contingent consideration for acquisitions		57		—		—		57
Foreign exchange forward contracts		53		—		53		—
Total liabilities at fair value on a recurring basis	$	1,062	$	—	$	1,005	$	57

	March 31, 2019
	Total		Level 1		Level 2		Level 3
	(In thousands)
Assets:
Derivative assets – diesel fuel contracts	$	189	$	—	$	189	$	—
Interest rate swaps		1,088		—		1,088		—
Total assets at fair value on a recurring basis	$	1,277	$	—	$	1,277	$	—
Liabilities:
Derivative liability - diesel fuel contracts	$	283	$	—	$	283	$	—
Foreign exchange contracts		60		—		60		—
Contingent consideration for acquisitions		203		—		—		203
Total liabilities at fair value on a recurring basis	$	546	$	—	$	343	$	203

Summary of Changes in Fair Value of Recurring Fair Value Measurements Using Unobservable Inputs

Changes in the fair value of recurring fair value measurements using significant unobservable inputs (Level 3) for the periods presented were as follows:

	Three Months Ended June 30,
	2019			2018
	(In thousands)
Balance at the beginning of the period	$	203		$	578
Change in fair value		—			2
Payments of contingent consideration liability		(146	)		(120	)
Balance at the end of the period	$	57		$	460