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Note 8 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2014

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

Years ended December 31,		2014				2013				2012
Current:
Federal		$	(8,646,000	)		$	3,524,000			$	5,503,000
Prior year over accrual			44,000				---				---
State			6,000				---				---
Deferred:
Federal			(3,877,000	)			(107,000	)			11,000
		$	(12,473,000	)		$	3,417,000			$	5,514,000

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

December 31,		2014				2013				2012
Taxes computed at the federal statutory rate		$	(12,812,000	)		$	3,792,000			$	5,701,000
State income tax, net			4,000				--				---
Prior year true-up			44,000				190,000				47,000
Research and development tax credit			(140,000	)			---				---
Reduction in domestic production activity			893,000				---				---
AMT credit carryforward			(584,000	)			---				---
Permanent differences			122,000				(565,000	)			(234,000	)
Provision for (benefit from) income taxes		$	(12,473,000	)		$	3,417,000			$	5,514,000

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

Deferred Tax Assets:		2014				2013
Revenue recognition		$	560,000			$	408,000
Interest rate swap			5,000				---
Allowance for doubtful accounts			9,000				9,000
Credit carryforwards			1,134,000				---
Deferred tax asset-current			1,708,000				417,000
Deferred rent			197,000				191,000
Stock options			827,000				931,000
Interest rate swap			---				11,000
Net operating loss carryforward			2,567,000				---
Deferred Tax Assets-non current			3,591,000				1,133,000
Deferred Tax Liabilities:
Prepaid expenses			128,000				89,000
Deferred Tax Liabilities-current			128,000				89,000
Property and equipment			622,000				788,000
Deferred tax liability-noncurrent			622,000				788,000
Net Deferred Tax Assets (Liabilities)		$	4,549,000			$	673,000

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

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-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319

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