CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2017	Mar. 31, 2017	Dec. 31, 2016
Current assets
Cash and cash equivalents	$ 30,297,000	$ 47,693,000	$ 30,069,000
Short-term investments	0	19,931,000	0
Accounts receivable, net of allowances of $1,888, $1,283 and $1,712	120,613,000	48,814,000	106,514,000
Inventories	110,762,000	105,258,000	106,498,000
Prepaid expenses and other current assets	11,508,000	10,793,000	9,921,000
Total current assets	273,180,000	232,489,000	253,002,000
Property, plant and equipment, net	51,468,000	35,764,000	35,998,000
Other assets
Goodwill	26,070,000	19,916,000	19,677,000
Intangible assets, net	63,350,000	43,879,000	44,719,000
Other	8,644,000	7,146,000	7,965,000
Total other assets	98,064,000	70,941,000	72,361,000
Total assets	422,712,000	339,194,000	361,361,000
Current liabilities
Short-term borrowings	48,431,000	0	0
Current portion of long-term debt	313,000	220,000	225,000
Accounts payable	27,618,000	14,223,000	18,496,000
Accrued payroll and other compensation	8,425,000	7,884,000	8,204,000
Accrued customer programs	13,517,000	5,030,000	7,201,000
Accrued income taxes	805,000	425,000	3,057,000
Other current liabilities	18,683,000	8,601,000	11,552,000
Total current liabilities	117,792,000	36,383,000	48,735,000
Long-term debt, net of current portion	285,000	456,000	516,000
Deferred income taxes	884,000	4,430,000	6,246,000
Other long-term obligations	11,019,000	3,771,000	5,420,000
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 December 31, 2017, March 31, 2017 and December 31, 2016	1,470,000	1,470,000	1,470,000
Additional paid-in capital	58,324,000	57,997,000	57,498,000
Retained earnings	379,338,000	382,807,000	389,799,000
Accumulated other comprehensive income (loss)	503,000	(63,000)	(266,000)
Common stock in treasury, 5,583,338 and 5,616,319 shares, at cost	(146,903,000)	(148,057,000)	(148,057,000)
Total stockholders' equity	292,732,000	294,154,000	300,444,000
Total liabilities and stockholders’ equity	$ 422,712,000	$ 339,194,000	$ 361,361,000