Consolidated Balance Sheets - USD ($)	Sep. 30, 2017	Mar. 31, 2017	Sep. 30, 2016
Current assets
Cash and cash equivalents	$ 27,214,000	$ 47,693,000	$ 30,241,000
Short-term investments	0	19,931,000	0
Accounts receivable, net of allowances of $1,216, $1,283 and $1,524	95,014,000	48,814,000	91,577,000
Inventories	106,896,000	105,258,000	93,701,000
Prepaid expenses and other current assets	13,245,000	10,793,000	12,741,000
Total current assets	242,369,000	232,489,000	228,260,000
Property, plant and equipment, net	35,453,000	35,764,000	27,204,000
Deferred income taxes	0	0	2,363,000
Other assets
Goodwill	19,916,000	19,916,000	19,677,000
Intangible assets, net	42,198,000	43,879,000	41,160,000
Other	8,977,000	7,146,000	6,657,000
Total other assets	71,091,000	70,941,000	67,494,000
Total assets	348,913,000	339,194,000	325,321,000
Current liabilities
Current portion of long-term debt	226,000	220,000	0
Accounts payable	26,067,000	14,223,000	26,652,000
Accrued payroll and other compensation	8,081,000	7,884,000	7,070,000
Accrued customer programs	6,338,000	5,030,000	3,622,000
Accrued income taxes	564,000	425,000	551,000
Other current liabilities	11,275,000	8,601,000	10,961,000
Total current liabilities	52,551,000	36,383,000	48,856,000
Long-term debt, net of current portion	342,000	456,000	0
Deferred income taxes	4,144,000	4,430,000	0
Other long-term obligations	3,971,000	3,771,000	4,590,000
Stockholders’ equity
Preferred stock, Class 2, $.01 par, 1,000,000 shares authorized, no shares issued	0	0	0
Common stock, $.10 par, 25,000,000 shares authorized, 14,703,084 shares issued at September 30, 2017, March 31, 2017 and September 30, 2016	1,470,000	1,470,000	1,470,000
Additional paid-in capital	57,742,000	57,997,000	57,028,000
Retained earnings	375,330,000	382,807,000	361,810,000
Accumulated other comprehensive income (loss)	546,000	(63,000)	(62,000)
Common stock in treasury	(147,183,000)	(148,057,000)	(148,371,000)
Total stockholders' equity	287,905,000	294,154,000	271,875,000
Total liabilities and stockholders’ equity	$ 348,913,000	$ 339,194,000	$ 325,321,000