0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOW link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Organization and Nature of Operations link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Revenue from Contracts with Customers link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Contract Assets link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Stockholders’ Equity link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Supplemental Cash Flow Information link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Business Segment, Geographic and Major Customer Information link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Revenue from Contracts with Customers (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Contract Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Property and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Accrued Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Supplemental Cash Flow Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Business Segment, Geographic and Major Customer Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Organization and Nature of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Revenue from Contracts with Customers - Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Revenue from Contracts with Customers - Cost of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Revenue from Contracts with Customers - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Contract Assets - Contract Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Contract Assets - Contract Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Contract Assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Contract Assets - Estimated Amortization (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Inventories - Components of Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Inventories - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Property and Equipment - Components of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Property and Equipment - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Leases - Components of Lease Expense and Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Leases - Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Leases - Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Leases - Supplemental Balance Sheet Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Leases - Lease Agreement Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Leases - Future Sublease Rental Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Debt - Asset Backed Loan Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Debt - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Debt - Schedule of Principle Payment For Future Years (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Income Taxes - Reconciliation of Effective Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Stockholders’ Equity - Prefunded Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Stockholders’ Equity - PWRtek Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Stockholders’ Equity - Treasury Stock (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Business Segment, Geographic and Major Customer Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Business Segment, Geographic and Major Customer Information - Reportable Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Business Segment, Geographic and Major Customer Information - Assets by Reportable Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Business Segment, Geographic and Major Customer Information - Additions to Long-lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Business Segment, Geographic and Major Customer Information - Geographic Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Business Segment, Geographic and Major Customer Information - Major Customers (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Business Segment, Geographic and Major Customer Information - Major Suppliers (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Subsequent Event (Details) link:presentationLink link:calculationLink link:definitionLink