v3.7.0.1

COMPENSATION PLANS (Summary of Stock Option Activity) (Details) - Stock Options	3 Months Ended
	Mar. 31, 2017 $ / shares shares
Stock Option Activity, Number of Shares
Outstanding non-qualified stock options, beginning of period (in shares) | shares	1,883,706
Granted (in shares) | shares	0
Exercised (in shares) | shares	0
Forfeited (in shares) | shares	(30,165)
Expired (in shares) | shares	(6,896)
Outstanding non-qualified stock options, end of period (in shares) | shares	1,846,645
Vested or expected to vest, end of period (in shares) | shares	1,846,645
Exercisable non-qualified stock options, end of period (in shares) | shares	211,961
Stock Options, Weighted Average Exercise Price
Outstanding non-qualified stock options, beginning of period (in dollars per share) | $ / shares	$ 3.90
Granted (in dollars per share) | $ / shares	0.00
Exercised (in dollars per share) | $ / shares	0.00
Forfeited (in dollars per share) | $ / shares	1.03
Expired (in dollars per share) | $ / shares	27.33
Outstanding non-qualified stock options, end of period (in dollars per share) | $ / shares	3.86
Vested or expected to vest, end of period (in dollars per share) | $ / shares	3.86
Exercisable non-qualified stock options, end of period (in dollars per share) | $ / shares	$ 25.68

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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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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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

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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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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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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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