Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Assets
Cash and cash equivalents	$ 66,974	$ 57,604
Accounts receivable, net	72,884	71,424
Inventories, net	66,781	69,049
Prepaid and other	8,842	5,823
Total current assets	215,481	203,900
Property, plant and equipment, net	119,441	122,067
Other assets	8,206	7,769
Prepaid pension assets	7,856	6,211
Goodwill and other intangible assets, net	42,482	42,871
Total assets	393,466	382,818
Liabilities and equity
Accounts payable	17,205	16,306
Payroll and employee related liabilities	12,212	11,336
Commissions payable	7,679	11,163
Deferred revenue	1,021	1,361
Accrued expenses	9,834	9,186
Total current liabilities	47,951	49,352
Postretirement benefits	21,055	20,709
Other long-term liabilities	10,070	9,869
Total liabilities	79,076	79,930
Equity:
Common shares outstanding: 26,099,123 at June 30, 2017 and 26,093,123 at December 31, 2016 (net of treasury shares of 949,673 and 955,673, respectively), at stated capital amounts	5,098	5,097
Additional paid-in capital	363	215
Retained earnings	324,974	318,041
Accumulated other comprehensive loss	(16,045)	(20,465)
Total equity	314,390	302,888
Total liabilities and equity	$ 393,466	$ 382,818

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.