Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 10,372	$ 7,564
Accounts receivable - net (Note 6)	55,911	58,298
Contract assets (Note 4)	36,179	37,843
Inventories - net (Note 7)	62,871	78,617
Other current assets	14,146	12,997
Total current assets	179,479	195,319
Property, plant, and equipment - net (Note 8)	58,222	62,085
Operating lease right-of-use assets - net (Note 9)	15,131	16,069
Other assets:
Goodwill (Note 5)	20,152	20,340
Other intangibles - net (Note 5)	31,023	36,897
Deferred tax assets (Note 14)	37,242	38,481
Other assets	1,346	1,204
TOTAL ASSETS	342,595	370,395
Current liabilities:
Accounts payable	41,411	54,787
Deferred revenue (Note 4)	13,411	7,144
Accrued payroll and employee benefits	9,517	9,182
Current portion of accrued settlement (Note 18)	8,000	8,000
Current maturities of long-term debt (Note 10)	98	119
Other accrued liabilities	13,757	15,740
Current liabilities of discontinued operations (Note 3)	0	330
Total current liabilities	86,194	95,302
Long-term debt (Note 10)	31,153	44,905
Deferred tax liabilities (Note 14)	3,753	4,085
Long-term portion of accrued settlement (Note 18)	16,000	24,000
Long-term operating lease liabilities (Note 9)	12,279	13,516
Other long-term liabilities	9,606	11,757
Stockholders' equity:
Common stock, par value $0.01, authorized 20,000,000 shares; shares issued at December 31, 2021 and December 31, 2020, 11,115,779; shares outstanding at December 31, 2021 and December 31, 2020, 10,670,343 and 10,563,290, respectively (Note 11)	111	111
Paid-in capital	43,272	44,583
Retained earnings	168,733	165,107
Treasury stock - at cost, common stock, shares at December 31, 2021 and December 31, 2020, 445,436 and 552,489, respectively (Note 11)	(10,179)	(12,703)
Accumulated other comprehensive loss (Note 12)	(18,845)	(20,268)
Total L.B. Foster Company stockholders’ equity	183,092	176,830
Noncontrolling interest	518	0
Total stockholders’ equity	183,610	176,830
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 342,595	$ 370,395