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Notes Payable - (Details) - USD ($)		3 Months Ended
	Aug. 27, 2014	Mar. 31, 2018	Jun. 30, 2015
Line of Credit Facility
Maximum borrowing capacity	$ 25,000,000
Total proceeds from issuance of promissory notes	$ 10,000,000
Debt Instruments
Number of shares after conversion of issued warrants (in shares)		315,688
Credit Facility
Line of Credit Facility
Interest rate (as a percent)		7.49%
Percentage of amount outstanding due as a payment (as a percent)		3.48%
Effective interest rate (as a percent)		11.20%
Debt Instruments
Financial covenants		0
Final judgment amount that would trigger lender rights for remedy		$ 250,000
Basis spread		5.00%
Interest rate increase in the event of a default (as a percent)		5.00%
Minimum | Credit Facility
Line of Credit Facility
Percentage of amount outstanding due as a payment (as a percent)		1.00%
Maximum | Credit Facility
Line of Credit Facility
Percentage of amount outstanding due as a payment (as a percent)		3.00%
Common stock warrants | Initial public offering
Debt Instruments
Number of shares after conversion of issued warrants (in shares)			24,566
Exercise price of warrants (in dollars per share)			$ 12.21

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- Definition

Amount of final judgement for occurrence of any default under certain other indebtedness.

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Exercise price per share or per unit of warrants or rights outstanding.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Description of covenants that limit or prohibit certain actions or activities without the lender's prior consent within a specified period of time or until certain specified targets are achieved for example, reduction of the debt or an increase in net worth to a specified amount).

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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