INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2014

Income Tax Disclosure [Abstract]

Schedule of provision for income taxes

	2014			2013			2012
Current:
Federal	$	5,953		$	3,960		$	202
State		707			415			321
Foreign		1,853			1,025			1,798
		8,513			5,400			2,321
Deferred:
Federal		283			(238	)		1,095
State		32			(28	)		122
Foreign		(168	)		41			(7	)
		147			(225	)		1,210
	$	8,660		$	5,175		$	3,531

Schedule of effective income tax rate reconciliation

	2014			2013			2012
Federal statutory tax rate		35.0	%		35.0	%		35.0	%
State taxes, net of federal tax benefit		3.7	%		3.7	%		4.0	%
Excess of foreign tax over US tax on foreign income		0.1	%		0.3	%		0.6	%
Domestic Tax Credits		(1.4	)%		(1.5	)%		(10.8	)%
Other		(0.5	)%		(0.2	)%		(0.9	)%
Effective tax rate		36.9	%		37.3	%		27.9	%

Schedule of deferred income tax assets and liabilities

	2014		2013
Deferred tax assets:
Allowance for doubtful accounts	$	94	$	95
Accruals and reserves		3,767		3,739
Other		222		54
Total deferred tax assets		4,083		3,888
Deferred tax liabilities:
Property, plant, and equipment		2,184		1,842
Total deferred tax liabilities		2,184		1,842
Net deferred tax asset	$	1,899	$	2,046