Short-Term Debt (Details)	3 Months Ended
	Sep. 30, 2015 USD ($) item	Jun. 30, 2015 USD ($)	Sep. 30, 2014	Feb. 11, 2013 USD ($)
Line of Credit Facility [Line Items]
Applicable margin of borrowing from August 15 to October 31 of each year	$ 25,000,000
Temporary increase in borrowing base in effect	1.00%
Bank related costs incurred and capitalized	$ 400,000
Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Commitment fee percentage	0.375%
JPMorgan Chase Bank [Member]
Line of Credit Facility [Line Items]
Revolving bank credit facility, current	$ 300,000,000
Credit facility, maximum	$ 375,000,000
Maximum borrowing capacity based on percentage of accounts receivable percentage	85.00%
Maximum borrowing capacity based on percentage of inventory percentage	85.00%
Amount by which borrowing base may be temporarily increased from August 15 to October 31 of each year	$ 25,000,000
Number of financial maintenance covenants | item	1
Line of credit, amount outstanding	$ 110,600,000	$ 8,300,000
Letters of credit outstanding	3,000,000	3,100,000
Remaining borrowing capacity	$ 128,000,000
JPMorgan Chase Bank [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of credit facility debt service coverage ratio | item	1.1
Average borrowing base capacity of total availability under credit facility, minimum covenant trigger threshold	10.00%
Average borrowing base capacity minimum covenant trigger threshold	$ 20,000,000
Line of credit facility debt service coverage ratio for payment of dividends or to repurchase common stock | item	1.1
Average borrowing base capacity minimum covenant trigger threshold for Company to pay dividends or to repurchase Common Stock from February 1 to August 31	$ 30,000,000
Average borrowing base capacity minimum covenant trigger threshold for Company to pay dividends or to repurchase Common Stock from September 1 to January 31	35,000,000
Average borrowing base capacity plus domestic cash and cash equivalents minimum covenant trigger threshold for Company to pay dividends or to repurchase Common Stock from February 1 to August 31	40,000,000
Average borrowing base capacity plus domestic cash and cash equivalents minimum covenant trigger threshold for Company to pay dividends or to repurchase Common Stock from September 1 to January 31	$ 45,000,000
Base Rate Loans [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.00%
LIBOR Loans [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.50%
Second Lien Term Loan [Member] | JPMorgan Chase Bank [Member]
Line of Credit Facility [Line Items]
Credit facility, maximum	$ 25,000,000
Line of credit, amount outstanding	$ 0	$ 0
Remaining borrowing capacity				$ 35,000,000
Length of measurement period for prepayment	30 days
Line of Credit [Member]
Line of Credit Facility [Line Items]
Weighted average interest rate	3.00%		2.70%
Letters of Credit [Member] | JPMorgan Chase Bank [Member]
Line of Credit Facility [Line Items]
Revolving bank credit facility, current	$ 25,000,000
Maximum [Member] | Base Rate Loans [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.00%
Maximum [Member] | LIBOR Loans [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.50%
Maximum [Member] | Second Lien Term Loan [Member] | JPMorgan Chase Bank [Member]
Line of Credit Facility [Line Items]
Commitment fee percentage	3.50%
Maximum [Member] | Second Lien Term Loan [Member] | JPMorgan Chase Bank [Member] | London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	5.00%
Minimum [Member] | Base Rate Loans [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.00%
Minimum [Member] | LIBOR Loans [Member] | Amended Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.50%
Minimum [Member] | Second Lien Term Loan [Member] | JPMorgan Chase Bank [Member]
Line of Credit Facility [Line Items]
Commitment fee percentage	1.50%
Minimum [Member] | Second Lien Term Loan [Member] | JPMorgan Chase Bank [Member] | London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.00%