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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 share-based compensation awards.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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

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Number of non-vested options outstanding.

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

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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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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share instruments newly issued under a share-based compensation plan.

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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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Price of a single share of a number of saleable stocks of a company.

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Note 8 - Common Stock (Details) (USD $)	12 Months Ended			8 Months Ended
Note 8 - Common Stock (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2014	Dec. 31, 2011
Note 8 - Common Stock (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	144,000	592,000	1,095,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share)	$ 5.41	$ 4.64	$ 3.94
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	1,783,000	2,187,000	2,053,000	1,783,000	1,332,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares	1,166,200	1,586,076		1,166,200
Stock Options without Performance-Based Vesting Condition [Member] \| Maximum [Member]
Note 8 - Common Stock (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years	4 years	4 years
Stock Options without Performance-Based Vesting Condition [Member] \| Minimum [Member]
Note 8 - Common Stock (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			1 year
Stock Options without Performance-Based Vesting Condition [Member]
Note 8 - Common Stock (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	8,000	49,000	194,500
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years	10 years	10 years
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share)	$ 4.00	$ 4.33	$ 4.56
Allocated Share-based Compensation Expense (in Dollars)	$ 179,000	$ 344,000	$ 392,000
Stock Options with Performance-Based Vesting Condition [Member]
Note 8 - Common Stock (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	136,000	542,500	900,500
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share)	$ 5.49	$ 4.67	$ 3.80
Allocated Share-based Compensation Expense (in Dollars)	239,000	239,000	147,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	1,074,450			1,074,450
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number	89,000			89,000
Remaining Stock Options [Member]
Note 8 - Common Stock (Details) [Line Items]
Allocated Share-based Compensation Expense (in Dollars)	0
Restricted Stock [Member] \| Maximum [Member]
Note 8 - Common Stock (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period				6 years
Restricted Stock [Member] \| Minimum [Member]
Note 8 - Common Stock (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period				3 years
Restricted Stock [Member] \| 2014 Long-Term Stock Incentive Plan [Member]
Note 8 - Common Stock (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	75,000			75,000
Restricted Stock [Member]
Note 8 - Common Stock (Details) [Line Items]
Allocated Share-based Compensation Expense (in Dollars)	59,000	103,000	135,000
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period	0	0	9,000
Share Price (in Dollars per share)			$ 5.72
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized (in Dollars)	$ 61,000	$ 124,000		61,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	73 days	1 year 73 days
Expected to Vest Only [Member]
Note 8 - Common Stock (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term	8 years 109 days	8 years 328 days
2014 Long-Term Stock Incentive Plan [Member]
Note 8 - Common Stock (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	400,000			400,000