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Income Tax Disclosure (Tables)
12 Months Ended
Dec. 31, 2014
Schedule of income tax components [Abstract]  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
The income tax provision (benefit) consisted of the following for the years ended December 31, 2014, 2013 and 2012:
 
Year Ended December 31,
 
2014
 
2013
 
2012
Current:
 
 
 
 
 
Federal
$
(935
)
 
$
2,444

 
$
2,015

State and Foreign
790

 
160

 
74

 
(145
)
 
2,604

 
2,089

Deferred:
 
 
 
 
 
Federal
12,334

 
(2,651
)
 
1,030

State
304

 
(126
)
 
(68
)
Income tax provision (benefit)
$
12,493

 
$
(173
)
 
$
3,051

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
The differences between the effective tax rates reflected in the total provision for income taxes and the U.S. federal statutory rate of 34% for the years ended December 31, 2014, 2013 and 2012, respectively, were as follows:
 
Year Ended December 31,
 
2014
 
2013
 
2012
Provision at the U.S. federal statutory rate
$
(8,520
)
 
$
1,113

 
$
2,726

Increase (decrease) resulting from:
 
 
 
 
 
State income taxes, net of federal taxes
49

 
(583
)
 
(84
)
Nondeductible expenses
653

 
235

 
214

Acquisition-related expense
434

 
606

 

Purchase accounting - Statutory to GAAP income adjustment
990

 

 

Foreign Tax Expense
837

 
135

 
111

Domestic production activities

 
(47
)
 
(146
)
Nondeductible noncash share based compensation
1,784

 
1,308

 
622

Incremental benefits from prior years' tax credits
59

 
(1,254
)
 
(439
)
Incremental benefits for tax credits
(3,259
)
 
(2,165
)
 
(111
)
Change in tax rate/income subject to lower tax rates and other
(40
)
 
(30
)
 
158

Change in valuation allowance
19,506

 
509

 

 
$
12,493

 
$
(173
)
 
$
3,051

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
The tax effects of temporary differences that give rise to significant portions of the deferred tax assets and liabilities as of December 31, 2014 and 2013 are as follows:
 
Year Ended December 31,
 
2014
 
2013
Current deferred tax assets:
 
 
 
State deferred
$
185

 
$
(7
)
Accruals not currently deductible
178

 
(191
)
Current deferred revenue
1,664

 
2,601

Total current deferred tax assets
2,027

 
2,403

Less: valuation allowance
(1,953
)
 
(270
)
Total current deferred tax assets
74

 
2,133

 
 
 
 
Noncurrent deferred tax (liability) assets:
 
 
 
Property and equipment
(2,186
)
 
(1,786
)
Noncash share based compensation
9,095

 
7,808

State deferred
217

 
292

Capitalized software
(897
)
 
(1,541
)
Amortization
(2,193
)
 
(2,366
)
R&E tax credit carryforwards
4,316

 
2,708

Deferred revenue
56

 
431

Federal Net Operating Losses ("NOLs")
5,733

 
4,724

State NOLs
537

 
813

State Credits
1,240

 
509

Foreign NOLs
10,111

 

Foreign tax credit carryforward
837

 

Other
(21
)
 

Total noncurrent deferred tax assets
26,845

 
11,592

Less: valuation allowance
(26,919
)
 
(1,087
)
Total noncurrent deferred tax (liability) assets
(74
)
 
10,505

Total net deferred tax assets
$

 
$
12,638

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
The following table sets forth the changes to the Company's unrecognized tax benefit for the year ended December 31, 2014, 2013 and 2012:
 
 
Year Ended December 31,
 
 
2014
 
2013
 
2012
Beginning Balance
 
$
349

 
$
349

 
$
349

Changes based on tax positions related to prior year
 
46

 

 

Ending Balance
 
$
395

 
$
349

 
$
349

 
 
 
 
 
 
 

The table above has been updated to reflect gross tax liability, exclusive of interest and penalties and other offsetting amounts.