CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 14,874	$ 13,375
Accounts receivable, net of allowance for doubtful accounts of $574 and $513, respectively	73,252	59,709
Inventories	50,851	51,074
Prepaid expenses and other	7,015	8,058
Total current assets	145,992	132,216
Property, Plant and Equipment	166,487	160,725
Less - accumulated depreciation	(66,576)	(65,585)
Property, plant and equipment, net	99,911	95,140
Purchased intangible assets, net	7,882	8,589
Deferred tax assets	3,843	4,001
Other assets	8,478	472
Total Assets	266,106	240,418
Current liabilities:
Accounts payable	29,747	24,243
Accrued expenses	9,873	8,967
Accrued anti-dumping penalties	8,000	8,000
Dividend payable	299	295
Accrued income taxes	5,367	9,545
Accrued employee compensation and benefits	5,900	9,250
Contract liabilities	2,490	1,140
Current portion of long-term debt	3,125	3,125
Other current liabilities	2,122	0
Total current liabilities	66,923	64,565
Long-term debt	40,239	38,230
Deferred tax liabilities	880	379
Other long-term liabilities	9,153	2,958
Total liabilities	117,195	106,132
Commitments and contingencies (Note 11)
Stockholders’ equity
Preferred stock, $0.05 par value; 4,000,000 shares authorized; no issued and outstanding shares	0	0
Common stock, $0.05 par value; 25,000,000 shares authorized; 14,985,696 and 14,905,776 shares outstanding, respectively	755	749
Additional paid-in capital	81,122	80,077
Retained earnings	104,162	89,291
Other cumulative comprehensive loss	(35,433)	(35,014)
Treasury stock, at cost; 103,384 and 82,186 shares, respectively	(1,695)	(817)
Total stockholders’ equity	148,911	134,286
Total liabilities and stockholders’ equity	$ 266,106	$ 240,418