Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 5,015	$ 7,564
Accounts receivable - net (Note 6)	65,660	58,298
Inventories - net (Note 7)	117,378	116,460
Other current assets	13,716	12,997
Total current assets	201,769	195,319
Property, plant, and equipment - net (Note 8)	61,583	62,085
Operating lease right-of-use assets - net (Note 9)	15,426	16,069
Other assets:
Goodwill (Note 5)	20,373	20,340
Other intangibles - net (Note 5)	35,477	36,897
Deferred tax assets (Note 12)	38,770	38,481
Other assets	1,078	1,204
TOTAL ASSETS	374,476	370,395
Current liabilities:
Accounts payable	66,398	54,787
Deferred revenue	15,359	7,144
Accrued payroll and employee benefits	5,701	9,182
Current portion of accrued settlement (Note 16)	8,000	8,000
Current maturities of long-term debt (Note 10)	129	119
Other accrued liabilities	12,597	15,740
Current liabilities of discontinued operations (Note 3)	146	330
Total current liabilities	108,330	95,302
Long-term debt (Note 10)	36,664	44,905
Deferred tax liabilities (Note 12)	4,046	4,085
Long-term portion of accrued settlement (Note 16)	24,000	24,000
Long-term operating lease liabilities (Note 9)	12,938	13,516
Other long-term liabilities	11,612	11,757
Stockholders’ equity:
Common stock, par value $0.01, authorized 20,000,000 shares; shares issued at March 31, 2021 and December 31, 2020, 11,115,779; shares outstanding at March 31, 2021 and December 31, 2020, 10,607,435 and 10,563,290, respectively	111	111
Paid-in capital	43,943	44,583
Retained earnings	163,849	165,107
Treasury stock - at cost, 508,344 and 552,489 common stock shares at March 31, 2021 and December 31, 2020, respectively	(11,783)	(12,703)
Accumulated other comprehensive loss	(19,588)	(20,268)
Total L.B. Foster Company stockholders’ equity	176,532	176,830
Stockholders' Equity Attributable to Noncontrolling Interest	354	0
Total stockholders’ equity	176,886	176,830
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 374,476	$ 370,395