CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 14,881	$ 13,375
Accounts receivable, net of allowance for doubtful accounts of $428 and $513, respectively	76,800	59,709
Inventories	59,980	51,074
Prepaid expenses and other	6,650	8,058
Total current assets	158,311	132,216
Property, plant and equipment	169,178	160,725
Less - accumulated depreciation	(63,946)	(65,585)
Property, plant and equipment, net	105,232	95,140
Purchased intangible assets, net	7,375	8,589
Deferred tax assets	3,656	4,001
Other assets	10,610	472
Total assets	285,184	240,418
Current liabilities:
Accounts payable	36,179	24,243
Accrued expenses	10,048	8,967
Accrued anti-dumping penalties	0	8,000
Dividend payable	299	295
Accrued income taxes	9,419	9,545
Accrued employee compensation and benefits	7,170	9,250
Contract liabilities	2,076	1,140
Current portion of long-term debt	3,125	3,125
Other current liabilities	2,016	0
Total current liabilities	70,332	64,565
Long-term debt	32,744	38,230
Deferred tax liabilities	458	379
Other long-term liabilities	18,149	2,958
Total liabilities	121,683	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; 14,647,091 and 14,905,776 shares outstanding, respectively	756	749
Additional paid-in capital	82,853	80,077
Retained earnings	121,107	89,291
Other cumulative comprehensive loss	(33,895)	(35,014)
Treasury stock, at cost, and company stock held for deferred compensation, at par; 460,823 and 82,186 shares, respectively	(7,320)	(817)
Total stockholders’ equity	163,501	134,286
Total liabilities and stockholders’ equity	$ 285,184	$ 240,418