The number of shares 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 payments in the period.

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

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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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Represents the charge against earnings during the period for commitment fees and debt issuance expenses.

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

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Long-Term Loan, Related Party (Details) - USD ($)			12 Months Ended
Long-Term Loan, Related Party (Details) - USD ($)	Oct. 13, 2016	Feb. 17, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Nov. 17, 2010
Debt Instrument [Line Items]
Converted instrument, shares issued (in shares)		1,332,058
Interest expense			$ 419,000	$ 2,616,000	$ 9,128,000
Bridge Loan
Debt Instrument [Line Items]
Principal amount of promissory note						$ 35,000,000
Long-term Debt				17,400,000
Interest expense			$ 178,000	$ 1,300,000	$ 1,300,000
KH Construction Loan Agreement [Member]
Debt Instrument [Line Items]
Principal amount of promissory note	$ 50,000,000
KH Construction Loan Agreement [Member] \| Montreign [Member]
Debt Instrument [Line Items]
Debt Related Commitment Fees and Debt Issuance Costs	$ 500,000