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STOCK OPTIONS (Rollforward) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Weighted-Average Exercise Price
Stock-based compensation, less than	$ 100	$ 100	$ 100	$ 100
Unrecognized compensation expense related to unvested stock awards	$ 400		$ 400
Unvested stock options, unrecognized compensation expense weighted average recognition period			3 years 10 months
Employee Stock Option | Equity Incentive Plan 2006
Number of Options
Outstanding at beginning of period (in shares)			24,600
Granted (in shares)			225,332
Forfeited (in shares)			(13,044)
Outstanding at end of period (in shares)	236,888		236,888
Exercisable at end of period (in shares)	10,284		10,284
Weighted-Average Exercise Price
Outstanding at beginning of period (in dollars per share)			$ 107.83
Granted (in dollars per share)			1.87
Forfeited (in dollars per share)			103.13
Outstanding at end of period (in dollars per share)	$ 7.30		7.30
Exercisable at end of period (in dollars per share)	$ 121.97		$ 121.97
Stock options, expected to vest, outstanding (in shares)	236,590		236,590
Stock options, expected to vest, outstanding, aggregate intrinsic value	$ 100		$ 100
Stock options, expected to vest remaining contractual term			9 years 11 months
Weighted average grant date fair value (in dollars per share)			$ 1.63

X

- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Unrecognized cost of unvested options awarded to employees as compensation.

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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

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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.

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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.

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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

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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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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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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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