Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 50,177	$ 46,458
Accounts receivable, net	65,617	67,714
Inventories, net	85,359	87,387
Prepaid and other	6,838	7,127
Total current assets	207,991	208,686
Property, plant and equipment, net	112,228	113,493
Other assets	8,741	5,101
Prepaid pension assets	4,549	4,817
Goodwill and other intangible assets, net	35,835	36,185
Total assets	369,344	368,282
Current liabilities:
Accounts payable	16,259	16,678
Payroll and employee related liabilities	10,336	12,651
Commissions payable	7,303	9,222
Deferred revenue and customer deposits	6,000	5,232
Accrued expenses	5,623	4,682
Total current liabilities	45,521	48,465
Postretirement benefits	21,689	21,853
Other long-term liabilities	5,187	4,832
Total liabilities	72,397	75,150
Equity:
Common shares, without par value: Authorized – 35,000,000 shares; Outstanding – 26,123,692 shares at March 31, 2019 and 26,117,045 shares at December 31, 2018 (after deducting treasury shares of 925,104 and 931,751, respectively), at stated capital amounts	5,103	5,102
Additional paid-in capital	2,458	2,539
Retained earnings	312,645	308,914
Accumulated other comprehensive loss	(23,259)	(23,423)
Total equity	296,947	293,132
Total liabilities and equity	$ 369,344	$ 368,282