Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Income Taxes [Abstract]

Schedule Of Net Income Before Income Taxes And Non-Controlling Interest

	Year Ended December 31,
	2017		2016		2015
U.S. operations	$	(2,080)	$	8,996	$	6,682
Foreign operations		59,279		882		24,305
	$	57,199	$	9,878	$	30,987

Schedule Of Income Tax Expense (Benefit)

	Year Ended December 31,
	2017		2016		2015
Current
Federal	$	(531)	$	312	$	(2,083)
State		86		56		(4)
Foreign		531		2,338		1,372
		86		2,706		(715)
Deferred
Federal		(19,304)		3,090		5,406
State		3,172		238		19
Foreign		1,185		(2,190)		(458)
		(14,947)		1,138		4,967
Income tax (benefit) expense	$	(14,861)	$	3,844	$	4,252

Schedule Of Effective Income Tax Rate Reconciliation

	Year Ended December 31,
	2017		2016		2015
Computed expected tax expense	$	20,020	$	3,458	$	10,845
Increase (decrease) in income taxes resulting from:
Foreign tax differential		(19,032)		(88)		(7,676)
State income tax expense, net of federal income tax benefit		191		310		220
Change in Federal tax rate		(16,945)		-		-
Subpart F income		683		711		597
Adjustment to contingent consideration		(429)		(634)		-
Increase in uncertain tax positions		61		36		17
Non-deductible stock-based compensation		218		155		134
Excess tax benefit related to stock-based compensation		(1,858)		-		-
Prior year true-ups		1,894		-		-
Change in valuation allowance		-		(15)		(152)
Other		336		(89)		267
	$	(14,861)	$	3,844	$	4,252

Schedule Of Deferred Tax Assets And Deferred Tax Liabilities

	Year Ended December 31,
	2017		2016
Deferred tax assets:
Accounts receivable	$	68	$	307
Accrued expenses and other current liabilities		886		423
Unearned revenue		198		856
Stock-based compensation		744		2,280
Other		89		616
Net operating loss carry forwards		34,758		27,225
Gross deferred tax assets		36,743		31,707
Valuation allowance		-		-
Net deferred tax assets		36,743		31,707
Deferred tax liabilities:
Intangible assets		1,734		2,946
Depreciation and amortization		65,609		73,305
Foreign deferred tax liabilities		943		760
Deferred subpart F income		4,310		6,500
Gross deferred tax liabilities		72,596		83,511
Net deferred tax liability	$	35,853	$	51,804

Schedule Of Unrecognized Tax Benefits

Balance at January 1, 2016	$	220
Increases related to current year tax positions		77
Decreases related to lapsing of statute		(31)
Balance at December 31, 2016		266
Increases related to current year tax positions		11
Balance at December 31, 2017	$	277