Percentage of accrued interest.

No definition available.

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- Definition

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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- Definition

Per share increase in conversion price of convertible common stock. Excludes change due to standard antidilution provision.

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- Definition

Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Increase for accrued, but unpaid interest on the debt instrument for the period.

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- Definition

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

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

The effective interest rate during the reporting period.

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- Definition

Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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The cash inflow from a borrowing supported by a written promise to pay an obligation.

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Debt (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Sep. 19, 2018	Aug. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 21, 2016	Dec. 21, 2017	Dec. 04, 2017	Jun. 30, 2016
Debt Instrument [Line Items]
Notes payable to vendors				$ 1,351
Accrued interest				1,032
Interest Expense			852	3,056
Debt instrument amount		$ 5,000
Proceeds from advance notes		$ 900	925
Proceeds from convertible debt			2,500
Percentage of accrued interest		7.00%
Common stock conversion price		$ 0.45
Intrinsic value of this beneficial conversion feature			$ 1,465
Credit Agreement Term Loan [Member]
Debt Instrument [Line Items]
Interest rate							14.00%
Credit Agreement [Member] \| Bridge Loan [Member]
Debt Instrument [Line Items]
Interest rate						14.00%
Debt instrument amount						$ 1,500
Convertible Promissory Note [Member]
Debt Instrument [Line Items]
Proceeds from advance notes	$ 2,500
Proceeds from convertible debt	$ 10,000
Convertible Promissory Note [Member] \| Black Horse Capital LP [Member]
Debt Instrument [Line Items]
Term loan interest rate	7.00%
Debt instrument amount	$ 2,500
Advance Notes [Member]
Debt Instrument [Line Items]
Common stock conversion price			$ 0.45
Intrinsic value of this beneficial conversion feature			$ 1,700
Debt discount amortization			300
December 2016 Term Loan [Member]
Debt Instrument [Line Items]
Term loan interest rate					9.00%
Notes Payable To Vendors [Member]
Debt Instrument [Line Items]
Interest rate								10.00%
Notes payable to vendors								$ 1,200
Accrued interest			$ 300	$ 200