Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

	2020			2019
	Years ended December 31,
	2020			2019
Income/(loss) from continuing operations before income taxes:
U.S.	$	12,367		$	4,271
Non-U.S.		7,600			(2,187	)
Total income/(loss) from continuing operations before income taxes:	$	19,967		$	2,084
Provision (benefit) for taxes:
Current:
Federal	$	2,037		$	143
State		347			38
Non-U.S.		1,156			83
Total current		3,540			264
Deferred:
Federal		126			—
State		5			—
Non-U.S.		287			(190	)
Total deferred		418			(190	)
Noncurrent
Federal		—			(1,331	)
State		—			—
Non-U.S.		—			—
Total noncurrent		—			(1,331	)
Total income tax expense (benefit)	$	3,958		$	(1,257	)
Effective income tax rate		19.8	%		(60.3	)%

	2020			2019
	Years ended
	December 31,
	2020			2019
Computed expected federal tax expense	$	4,235		$	438
Decrease in valuation allowance		(1,098	)		(546	)
State income net of federal expense		278			242
Non-U.S. income taxed at different rates		234			(62	)
Unrecognized tax expense (benefit)		309			(1,331	)
Other		—			2
Income tax expense (benefit)	$	3,958		$	(1,257	)

	2020			2019
	As of December 31,
	2020			2019
Deferred tax assets:
Net operating losses	$	3,648		$	5,688
Accrued compensation, bonuses, severance		—			121
Depreciation		(1	)		269
Valuation allowance		(3,622	)		(4,736	)
Total deferred tax assets	$	25		$	1,342
Deferred tax liabilities:
Deferred course expenses	$	(159	)	$	(1,055	)
Depreciation					—
Total deferred tax liabilities		(159	)		(1,055	)
Net deferred tax (liability) asset	$	(134	)	$	287

	As of December 31,
	2020		2019
Unrecognized tax benefits - January 1	$	309	$	1,640
Gross increases - tax positions in prior period		—		—
Gross decreases - tax positions in prior period		—		(1,331	)
Unrecognized tax benefits - December 31	$	309	$	309

	2020		2019
	As of December 31,
	2020		2019
Reduction of net operating loss carryforwards	$	—		309
Noncurrent tax liability (reflected in Other long-term liabilities)		309		—
Total liability for unrecognized tax benefits	$	309	$	309