Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 15	$ 287
Restricted cash	6,650	8,736
Accounts receivable, net	143,806	138,108
Income tax receivable	1,125	0
Inventories, net	177,731	213,532
Contract assets	95,120	45,194
Prepaid expenses and other	3,389	3,097
Total current assets	427,836	408,954
Property, plant and equipment, net	427,652	369,947
Intangible assets, net and goodwill	158,838	149,945
Right of use assets	15,505	11,774
Note receivable	794	816
Total assets	1,030,625	941,436
Current liabilities:
Accounts payable	27,199	27,484
Accrued liabilities	96,243	85,508
Contract liabilities	16,391	13,757
Total current liabilities	139,833	126,749
Revolving credit facility, long-term	55,677	38,328
Deferred tax liabilities	1,658	12,134
Other long-term liabilities	20,527	16,807
New markets tax credit obligations1	16,074	12,194
Commitments and contingencies (Note 18)
Stockholders' equity:
Preferred stock, $.001 par value, 5,000,000 shares authorized, no shares issued	0	0
Common stock, $.004 par value, 200,000,000 shares authorized2, 81,246,902 and 81,508,381 issued and outstanding at September 30, 2024 and December 31, 2023, respectively	325	326
Additional paid-in capital	59,398	122,063
Retained earnings	737,133	612,835
Total stockholders' equity	796,856	735,224
Total liabilities and stockholders' equity	$ 1,030,625	$ 941,436