Income Taxes (Tables)

12 Months Ended

Mar. 31, 2015

Income Tax Disclosure [Abstract]

Schedule of deferred tax assets and liabilities

	March 31,
	2015		2014
Deferred tax assets:
Accrued expenses	$	545	$	679
Deferred stock compensation		246		248
Net operating loss carryforward		-		53
Bad debt and inventory reserves		26		35
Property and equipment		23		-
Total deferred tax assets		840		1,015
Deferred tax liabilities:
Property and equipment		-		(18	)
Total net deferred taxes	$	840	$	997

Schedule of components of the income tax provision

	Year Ended March 31,
	2015		2014			2013
Current taxes
Federal	$	9,303	$	9,689		$	9,588
State		885		921			913
Total current taxes		10,188		10,610			10,501
Deferred taxes
Federal		143		(167	)		(329	)
State		14		(16	)		(31	)
Total deferred taxes		157		(183	)		(360	)
Total provision for income taxes	$	10,345	$	10,427		$	10,141

Schedule of reconciliation of income tax provision

	Year Ended March 31,
	2015			2014			2013
Income taxes at U.S. statutory rates	$	9,729		$	9,940		$	9,557
State income taxes, net of federal tax benefit		589			583			562
Permanent differences		(29	)		(35	)		(74	)
Other		56			(61	)		96
Total provision for income taxes	$	10,345		$	10,427		$	10,141