XML 98 R27.htm IDEA: XBRL DOCUMENT v2.4.1.9

Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Accounting Policies [Abstract]

Summary of Valuation Allowance [Table Text Block]

Years ended December 31:		Beginning balance January 1,				Additional provisions to allowance				Write-offs and other deductions				Ending balance December 31,
2014		$	1,736			$	774			$	(743	)		$	1,767
2013		$	1,729			$	457			$	(450	)		$	1,736
2012		$	1,711			$	904			$	(886	)		$	1,729

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

(in thousands except per share data)
		2014				2013				2012
Numerator:
Net income		$	17,808			$	5,244			$	6,065
Denominator:
Denominator for basic income per share – weighted-average shares			15,250				14,837				14,742
Effect of dilutive securities:
Equivalent shares issuable upon conversion of unvested restricted shares			266				202				66
Equivalent shares issuable upon conversion of unvested employee stock options			1				-				-
Denominator for diluted income per share adjusted weighted-average shares and assumed conversions			15,517				15,039				14,808
Net income per share:
Basic income per share		$	1.17			$	0.35			$	0.41
Diluted income per share		$	1.15			$	0.35			$	0.41

X

- Details

Name:	us-gaap_AccountingPoliciesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

Name:	us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Valuation Allowance

-URI http://asc.fasb.org/extlink&oid=6528051

+ Details

Name:	us-gaap_SummaryOfValuationAllowanceTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration