CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 15,329	$ 15,590
Trade receivables, net of allowance for doubtful accounts of $487 and $341 at June 30, 2018 and December 31, 2017, respectively	41,267	31,822
Inventories	41,098	32,568
Prepaid expenses and other assets	3,590	3,460
Total current assets	101,284	83,440
Property, plant and equipment, net	40,115	38,403
Deferred income taxes	53	14
Intangible assets, net	33,828	32,073
Goodwill	35,121	29,531
Other long term assets	4,789	4,461
Total assets	215,190	187,922
Current liabilities:
Debt obligations	453	461
Accounts payable	22,426	15,351
Accrued liabilities	15,030	14,270
Total current liabilities	37,909	30,082
Long-term debt	64,485	52,694
Deferred income taxes	3,305	3,609
Pension and post-retirement obligations	4,705	4,667
Other long term liabilities	9,261	9,523
Total liabilities	119,665	100,575
Stockholders' Equity:
Preferred stock, par value $1.00 per share, authorized 5,000 shares; no shares issued or outstanding
Common stock, no par value, authorized 50,000 shares; 9,475 and 9,427 shares issued and outstanding at June 30, 2018 and December 31, 2017, respectively	32,315	31,051
Retained earnings	69,790	61,882
Accumulated other comprehensive loss	(6,580)	(5,586)
Total stockholders' equity	95,525	87,347
Total Liabilities and Stockholders' Equity	$ 215,190	$ 187,922

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).

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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.