Summary of Significant Accounting Policies and New Accounting Standards (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Accounting Policies [Abstract]
Net income	$ 15,405us-gaap_NetIncomeLoss	$ 2,302us-gaap_NetIncomeLoss	$ 35,886us-gaap_NetIncomeLoss	$ 8,145us-gaap_NetIncomeLoss
Weighted average number of shares - basic	38,957	30,458	38,928	30,458
Dilutive effect of stock options and warrant	856		762
Weighted average number of shares - diluted	39,813	30,458	39,690	30,458
Net income per share:
basic (in dollars per share)	$ 0.40us-gaap_EarningsPerShareBasic	$ 0.08us-gaap_EarningsPerShareBasic	$ 0.92us-gaap_EarningsPerShareBasic	$ 0.27us-gaap_EarningsPerShareBasic
diluted (in dollars per share)	$ 0.39us-gaap_EarningsPerShareDiluted	$ 0.08us-gaap_EarningsPerShareDiluted	$ 0.90us-gaap_EarningsPerShareDiluted	$ 0.27us-gaap_EarningsPerShareDiluted

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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