CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 12,346,000	$ 17,100,000	$ 18,917,000
Accounts receivable, net of allowances of $231, $2,198 and $1,757	85,111,000	53,835,000	119,600,000
Inventories	86,990,000	96,231,000	94,902,000
Asset held for sale	0	131,000	2,514,000
Prepaid expenses and other current assets	9,905,000	12,568,000	12,445,000
Total current assets	194,352,000	179,865,000	248,378,000
Property, plant and equipment, net	48,771,000	50,920,000	49,407,000
Operating lease right-of-use assets	44,702,000	0	0
Intangible assets, net	35,025,000	40,285,000	55,200,000
Other assets	15,571,000	14,525,000	10,288,000
Total assets	338,421,000	285,595,000	363,273,000
Current liabilities:
Short-term borrowings	38,805,000	26,139,000	58,695,000
Current portion of long-term debt	11,000	316,000	305,000
Accounts payable	28,509,000	27,916,000	36,658,000
Accrued payroll and other compensation	5,518,000	6,962,000	8,513,000
Accrued customer programs	12,809,000	12,101,000	16,501,000
Accrued income taxes	620,000	0	0
Accrued other expenses	14,333,000	14,468,000	19,404,000
Current portion of operating lease liabilities	7,207,000	0	0
Total current liabilities	107,812,000	87,902,000	140,076,000
Long-term debt, net of current portion	4,000	13,000	16,000
Deferred income taxes	610,000	619,000	1,189,000
Operating lease liabilities	37,692,000	0	0
Other long-term obligations	5,316,000	7,130,000	7,800,000
Total liabilities	151,434,000	95,664,000	149,081,000
Commitments and contingencies (Note 8)
Stockholders' equity:
Preferred stock, Class 2, $0.01 par, 1,000,000 shares authorized, no shares issued	0	0	0
Common stock, $0.10 par, 25,000,000 shares authorized, 14,703,084 shares issued at December 31, 2019, March 31, 2019 and December 31, 2018	1,470,000	1,470,000	1,470,000
Additional paid-in capital	61,590,000	60,921,000	60,571,000
Retained earnings	272,318,000	277,613,000	302,845,000
Accumulated other comprehensive income (loss), net of tax	423,000	465,000	(95,000)
Common stock in treasury, 5,822,790 shares at December 31, 2019, 5,865,846 shares at March 31, 2019 and 5,867,184 shares at December 31, 2018, at cost	(148,814,000)	(150,538,000)	(150,599,000)
Total stockholders' equity	186,987,000	189,931,000	214,192,000
Total liabilities and stockholders' equity	$ 338,421,000	$ 285,595,000	$ 363,273,000