INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2015

Income Tax Disclosure [Abstract]

Schedule of Components of Income (Loss) Before Income Taxes

The components of income (loss) before income taxes for the years ended December 31 are as follows (in thousands):

	2015		2014		2013
Domestic income (loss)	$	8,104	$	7,248	$	(21,743	)
Foreign income	3,073		2,972		10,226
Income (loss) before income taxes	$	11,177	$	10,220	$	(11,517	)

Schedule of Provision for (Benefit from) Income Taxes

The provision for (benefit from) income taxes for the years ended December 31 consists of the following (in thousands):

	2015		2014		2013
Current:
Federal	$	—	$	—	$	(466	)
State	51		28		52
Foreign	667		160		(125		)
Total current	718		188		(539		)
Deferred:
Federal	—		—		—
State	—		—		—
Foreign	144		151		(3		)
Total deferred	144		151		(3		)
Provisions for (benefit from) income taxes	$	862	$	339	$	(542	)

Schedule of Provision for (Benefit from) Income Taxes Reconciliation to Amount Computed by Multiplying Income (Loss) Before Income Taxes by the U.S. Statutory Rate

The provision for (benefit from) income taxes reconciles to the amount computed by multiplying income (loss) before income taxes by the U.S. statutory rate of 35 percent as follows (in thousands):

	Years Ended December 31,
	2015			2014			2013
Benefits at statutory rate	$	3,912		$	3,577		$	(4,031	)
Deferred tax asset valuation allowance	(3,705		)	(3,182		)	5,256
Foreign earnings taxed at U.S. rates	208			403			1,966
Foreign earnings taxed at different rates	(388		)	(540		)	(3,315		)
State taxes, net of Federal benefit	416			18			34
Nondeductible stock option expense	173			244			322
Uncertain tax position reserve release	41			(188		)	(579		)
Other	205			7			(195		)
Provision for (benefit from) income taxes	$	862		$	339		$	(542	)

Schedule of Deferred Tax Assets and Liabilities

Deferred tax assets (liabilities) as of December 31 are comprised of the following (in thousands):

	2015			2014
Net operating loss carryforwards	$	159,722		$	161,422
Reserves not currently deductible	6,106			7,547
Tax credit carryforwards	849			849
Depreciation	5,073			6,006
Deferred revenue	1,749			1,186
Other	1,599			(161		)
Total deferred tax asset	175,098			176,849
Valuation allowance	(173,081		)	(176,786		)
Net deferred tax asset	2,017			63
Deferred tax liability	(2,291		)	(192		)
Net deferred tax asset (liability)	$	(274	)	$	(129	)

Schedule of Reconciliation of Unrecognized Tax Benefits

A reconciliation of unrecognized tax benefits is as follows (in thousands):

	Years Ended December 31,
	2015			2014			2013
Balance at the beginning of the year	$	25,100		$	25,500		$	25,900
Tax positions related to current and prior years:
Additions	—			—			1,000
Reductions	—			(100		)	(100		)
Expiration of statutes of limitations	(800		)	(300		)	(1,300		)
Balance at the end of the year	$	24,300		$	25,100		$	25,500