CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 57,404	$ 66,003
Accounts receivable, less reserves of $913 and $1,109, respectively	156,513	142,438
Inventories, net	78,628	73,471
Prepaid expenses and other current assets	26,148	21,457
Total current assets	318,693	303,369
Long-term assets:
Property, plant and equipment, net	114,940	110,402
Intangible assets, net	74,699	75,243
Goodwill	39,439	38,419
Investments and other long-term assets, net	32,431	31,604
Total long-term assets	261,509	255,668
Total assets	580,202	559,037
Current liabilities:
Current portion of debt	4,160	4,192
Accounts payable	87,095	79,386
Accrued expenses and other current liabilities	54,223	52,546
Total current liabilities	145,478	136,124
Long-term liabilities:
Revolving credit facility	116,000	121,000
Long-term debt, net	2,706	3,852
Deferred income taxes	19,605	18,874
Other long-term liabilities	36,796	35,115
Total long-term liabilities	175,107	178,841
Shareholders' equity:
Preferred Shares, without par value, 5,000 shares authorized, none issued
Common Shares, without par value, 60,000 shares authorized, 28,966 and 28,966 shares issued and 28,490 and 28,108 shares outstanding at March 31, 2018 and December 31, 2017, respectively, with no stated value
Additional paid-in capital	227,561	228,486
Common Shares held in treasury, 476 and 786 shares at March 31, 2018 and December 31, 2017, respectively, at cost	(8,505)	(7,118)
Retained earnings	105,432	92,264
Accumulated other comprehensive loss	(64,871)	(69,560)
Total Stoneridge Inc. shareholders' equity	259,617	244,072
Total liabilities and shareholders' equity	$ 580,202	$ 559,037

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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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.