Unaudited Quarterly Financial Data (Tables)

12 Months Ended

Jun. 30, 2016

Quarterly Financial Information Disclosure [Abstract]

Schedule of unaudited quarterly financial data

	For the quarter ended
Fiscal year ended June 30, 2016	September 30, 2015		December 31, 2015		March 31, 2016(1)		June 30, 2016(2)
Net sales	$	133,500	$	131,674	$	157,926	$	135,424
Gross profit		34,581		35,868		38,289		34,047
Net income		9,298		8,270		10,424		6,774
Net income per diluted share	$	0.32	$	0.28	$	0.35	$	0.23

	For the quarter ended
Fiscal year ended June 30, 2015	September 30, 2014		December 31, 2014		March 31, 2015		June 30, 2015(3)
Net sales	$	130,803	$	123,765	$	145,796	$	146,587
Gross profit		27,651		30,019		36,598		41,166
Net income		4,828		6,608		8,411		13,636
Net income per diluted share	$	0.17	$	0.23	$	0.29	$	0.46

The net income per common share calculation for each of the quarters is based on the weighted average number of shares outstanding in each period. Therefore, the sum of the quarters in a year does not necessarily equal the year’s net income per common share.

(1) Includes pretax items consisting of $833 reversal of contingent consideration related to the PACK acquisition and $241 reversal of contingent consideration related to the acquisition of a company in France.

(2) Includes pretax item of $1,313 environmental remediation charge in connection with Arsynco.

(3 ) Includes pretax items consisting of $1,618 environmental remediation charge in connection with Arsynco, $3,468 reversal of contingent consideration related to the PACK acquisition and $3,497 change in estimate for product returns.