SEGMENT INFORMATION (Tables)

3 Months Ended

Mar. 31, 2020

Segment Reporting [Abstract]

Schedule of Operating Results By Segment

Operating results by segment for the three months ended March 31, 2020 were as follows (in thousands):

				Language
	Literacy Segment			E&E Language Segment			Consumer Language Segment			Shared Services			Combined Language			Total Company
Revenue	$	17,486		$	13,552		$	16,141		$	—		$	29,693		$	47,179
Cost of revenue		2,936			2,271			2,437			(1	)		4,707			7,643
Sales and marketing		8,039			5,807			10,588			4			16,399			24,438
Research and development		3,142			—			—			3,182			3,182			6,324
General and administrative		552			(24	)		206			—			182			734
Segment contribution	$	2,817		$	5,498		$	2,910		$	(3,185	)	$	5,223		$	8,040
Segment contribution margin %		16.1	%		40.6	%		18.0	%					17.6	%
Unallocated depreciation and amortization, stock compensation, and other expenses (net) included in:
Cost of revenue																	3,458
Sales and marketing																	996
Research and development																	593
General and administrative																	1,963
Subtotal																	7,010
Corporate unallocated expenses, net:
Unallocated general and administrative																	6,865
Unallocated non-operating income																	(34	)
Subtotal																	6,831
Loss before income taxes																$	(5,801	)

Operating results by segment for the three months ended March 31, 2019 were as follows (in thousands):

				Language
	Literacy Segment			E&E Language Segment			Consumer Language Segment			Shared Services			Combined Language			Total Company
Revenue	$	14,806		$	14,443		$	15,362		$	—		$	29,805		$	44,611
Cost of revenue		2,458			1,469			1,984			(1	)		3,452			5,910
Sales and marketing		6,909			6,846			8,833			30			15,709			22,618
Research and development		1,995			—			—			3,651			3,651			5,646
General and administrative		431			21			(3	)		—			18			449
Segment contribution	$	3,013		$	6,107		$	4,548		$	(3,680	)	$	6,975		$	9,988
Segment contribution margin %		20.3	%		42.3	%		29.6	%					23.4	%
Unallocated depreciation and amortization, stock compensation, and other expenses (net) included in:
Cost of revenue																	2,516
Sales and marketing																	620
Research and development																	92
General and administrative																	1,637
Subtotal																	4,865
Corporate unallocated expenses, net:
Unallocated general and administrative																	6,606
Unallocated non-operating income																	(769	)
Subtotal																	5,837
Loss before income taxes																$	(714	)

Summary of Revenue From Customers by Geographic Area

The information below summarizes revenue from customers by geographic area for the three months ended March 31, 2020 and 2019 (in thousands):

	Three months ended March 31,
	2020		2019
United States	$	42,529	$	39,830
International		4,650		4,781
Total revenue	$	47,179	$	44,611

Summary of Long-Lived Assets by Geographic Area

The information below summarizes long-lived assets by geographic area classified as held and used as of March 31, 2020 and December 31, 2019 (in thousands):

	As of
	March 31, 2020		December 31, 2019
United States	$	37,384	$	37,378
International		1,740		1,873
Total property and equipment, net	$	39,124	$	39,251