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Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Jun. 30, 2014
Segment Reporting Information [Line Items]
Net Sales	$ 55,484us-gaap_SalesRevenueGoodsNet	$ 43,938us-gaap_SalesRevenueGoodsNet	$ 103,143us-gaap_SalesRevenueGoodsNet	$ 87,242us-gaap_SalesRevenueGoodsNet
Net income before provision for income taxes	6,851	5,220	10,147	10,399
Long-lived assets	42,239us-gaap_NoncurrentAssets		42,239us-gaap_NoncurrentAssets
Total assets	143,056us-gaap_Assets		143,056us-gaap_Assets		84,801us-gaap_Assets
US [Member]
Segment Reporting Information [Line Items]
Net Sales	51,128		98,787
Net income before provision for income taxes	7,394		10,690
Long-lived assets	29,598		29,598
Total assets	141,570		141,570
Australia Segment [Member]
Segment Reporting Information [Line Items]
Net Sales	4,356		4,356
Net income before provision for income taxes	(209)		(209)
Long-lived assets	12,641		12,641
Total assets	19,565		19,565
Operating Segments [Member] \| US [Member]
Segment Reporting Information [Line Items]
Net Sales	53,090		100,749
Operating Segments [Member] \| Australia Segment [Member]
Segment Reporting Information [Line Items]
Net Sales	4,356		4,356
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net Sales	(1,962)		(1,962)
Net income before provision for income taxes	(334)		(334)
Total assets	(18,079)		(18,079)
Intersegment Eliminations [Member] \| US [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 1,962		$ 1,962