Segment Reporting Disclosure [Text Block] | NOTE 15— The Company is organized into reporting segments based on the nature of the products offered and business activities from which it earns revenues and incurs expenses for which discrete financial information is available and regularly reviewed by the Company’s chief operating decision maker. The Company’s segments and their product and service offerings are summarized below: Heavy Fabrications The Company provides large, complex and precision fabrications to customers in a broad range of industrial markets. The Company’s most significant presence is within the U.S. wind energy industry, although it has diversified into other industrial markets in order to improve capacity utilization, reduce customer concentrations, and reduce exposure to uncertainty related to governmental policies currently impacting the U.S. wind energy industry. Within the U.S. wind energy industry, the Company provides steel towers and adapters primarily to wind turbine manufacturers. Production facilities, located in Manitowoc, Wisconsin and Abilene, Texas, are situated in close proximity to the primary U.S. domestic wind energy and equipment manufacturing hubs. The two Gearing The Company provides gearing, gearboxes and precision machined components to a broad set of customers in diverse markets including surface and underground mining, wind energy, steel, material handling, infrastructure, onshore and offshore oil and gas fracking and drilling, marine, defense, and other industrial markets. The Company has manufactured loose gearing, gearboxes and systems, and provided heat treat services for aftermarket and OEM applications for a century. The Company uses an integrated manufacturing process, which includes machining and finishing processes in addition to gearbox repair in Cicero, Illinois, and heat treatment and gearbox repair in Neville Island, Pennsylvania. Industrial Solutions The Company provides supply chain solutions, light fabrication, inventory management and kitting and assembly services, primarily serving the combined cycle natural gas turbine market. The Company has recently expanded into the U.S. wind power generation market, by providing tower internals kitting solutions for on-site installations, as OEMs domesticate their supply chain due to lead time and reliability issues. The Company leverages a global supply chain to provide instrumentation and controls, valve assemblies, sensor devices, fuel system components, electrical junction boxes and wiring, and electromechanical devices. The Company also provides packaging solutions and fabricates panels and sub-assemblies to reduce customers’ costs and improve manufacturing velocity and reliability. Corporate “Corporate” includes the assets and selling, general and administrative expenses of the Company’s corporate office. “Eliminations” comprises adjustments to reconcile segment results to consolidated results. The accounting policies of the reportable segments are the same as those referenced in Note 1, three nine September 30, 2024 2023 Heavy Fabrications Gearing Industrial Solutions Corporate Eliminations Consolidated For the Three Months Ended September 30, 2024 Revenues from external customers $ 20,600 $ 9,167 $ 5,736 $ — $ — $ 35,503 Intersegment revenues — — 1 — (1 ) — Net revenues 20,600 9,167 5,737 — (1 ) 35,503 Operating income (loss) 2,230 (78 ) 462 (1,436 ) — 1,178 Depreciation and amortization 999 534 109 29 — 1,671 Capital expenditures 588 123 24 10 — 745 Heavy Fabrications Gearing Industrial Solutions Corporate Eliminations Consolidated For the Three Months Ended September 30, 2023 Revenues from external customers $ 38,326 $ 11,404 $ 7,433 $ — $ — $ 57,163 Intersegment revenues — — 1 — (1 ) — Net revenues 38,326 11,404 7,434 — (1 ) 57,163 Operating income (loss) 5,791 265 846 (1,535 ) — 5,367 Depreciation and amortization 896 563 94 52 — 1,605 Capital expenditures 1,098 190 31 19 — 1,338 Heavy Fabrications Gearing Industrial Solutions Corporate Eliminations Consolidated For the Nine Months Ended September 30, 2024 Revenues from external customers $ 62,228 $ 27,958 $ 19,385 $ — $ — $ 109,571 Intersegment revenues — — 808 — (808 ) — Net revenues 62,228 27,958 20,193 — (808 ) 109,571 Operating income (loss) 5,832 429 2,852 (4,600 ) — 4,513 Depreciation and amortization 2,932 1,627 315 112 — 4,986 Capital expenditures 1,419 1,471 362 27 — 3,279 Heavy Fabrications Gearing Industrial Solutions Corporate Eliminations Consolidated For the Nine Months Ended September 30, 2023 Revenues from external customers $ 103,864 $ 34,347 $ 18,668 $ — $ — $ 156,879 Intersegment revenues — — 457 — (457 ) — Net revenues 103,864 34,347 19,125 — (457 ) 156,879 Operating income (loss) 12,448 1,194 2,311 (7,091 ) 3 8,865 Depreciation and amortization 2,610 1,715 280 167 — 4,772 Capital expenditures 3,916 1,314 49 36 — 5,315 Total Assets as of September 30, December 31, Segments: 2024 2023 Heavy Fabrications $ 44,253 $ 46,931 Gearing 44,796 48,599 Industrial Solutions 14,576 16,295 Corporate 57,784 58,487 Eliminations (36,285 ) (35,156 ) $ 125,124 $ 135,156 |