Equity Instruments (Details) - Stock options [Member] - $ / shares	6 Months Ended	12 Months Ended
Dec. 31, 2017	Jun. 30, 2017
Number of Options
Number of Options Outstanding, Beginning Balance	38,263
Number of Options, Granted
Number of Options, Exercised
Number of Options, Forfeited/Cancelled	(1,468)
Number of Options Outstanding, Ending Balance	36,795	38,263
Number of Options, Exercisable	27,031
Weighted Average Exercise Price
Weighted Average Exercise Price, Beginning Balance	$ 16.31
Weighted Average Exercise Price, Granted
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Forfeited/Cancelled	16.40
Weighted Average Exercise Price, Ending Balance	16.30	$ 16.31
Weighted Average Exercise Price, Exercisable	$ 16.27
Weighted Average Remaining Contractual Life in Years
Weighted Average Remaining Contractual Life in Years, Outstanding	7 years 6 months 29 days	8 years 4 months 24 days
Weighted Average Remaining Contractual Life in Years, Exercisable	7 years 3 months 29 days

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

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-Publisher FASB
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-SubTopic 10
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Gross number of share options (or share units) granted during the period.

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No definition available.

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Number of options outstanding, including both vested and non-vested options.

+ References

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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