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New Accounting Pronouncements (Details) - USD ($) $ in Thousands	May 02, 2016	Dec. 31, 2017	Sep. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Lease obligations, future minimum payments due		$ 3,500
Number of warrants issued (in shares)	53,619
Derivative financial instruments, at fair value	$ 177	0	$ 306
Accounting Standards Update 2017-11 [Member] | Warrant [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Derivative financial instruments, at fair value		(306)
Accounting Standards Update 2017-11 [Member] | Retained Earnings [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect on equity of new accounting pronouncement in period of adoption		129
Accounting Standards Update 2017-11 [Member] | Additional Paid-in Capital [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect on equity of new accounting pronouncement in period of adoption		$ 177

X

- Definition

Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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The number of warrants issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

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-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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