Significant Accounting Policies (Policies) | 12 Months Ended |
Dec. 31, 2016 |
Accounting Policies [Abstract] | |
Basis Of Presentation And Use Of Estimates [Policy Text Block] | Basis of Presentation and Use of Estimates The accompanying consolidated financial statements include our accounts and those of our wholly-owned subsidiaries. All significant intercompany accounts and transactions have been eliminated upon consolidation. The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America ("U.S. GAAP") requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. Certain of our accounts, including inventories, long-lived assets, goodwill, identifiable intangibles and deferred tax assets and liabilities including related valuation allowances, are particularly impacted by estimates. |
Reclassification, Policy [Policy Text Block] | Reclassification |
Cash and Cash Equivalents, Policy [Policy Text Block] | Cash and Cash Equivalents three may not |
Receivables, Policy [Policy Text Block] | Trade Accounts Receivable and Allowance for Doubtful Accounts Trade accounts receivable are recorded at the invoiced amount and do not no not no December 31, 2016 2015. |
Fair Value Measurement, Policy [Policy Text Block] | Fair Value of Financial Instruments Our financial instruments, principally accounts receivable and accounts payable, are carried at cost which approximates fair value, due to the short maturities of the accounts. |
Inventory, Policy [Policy Text Block] | Inventories Inventories are valued at cost on a first first not not twelve three $226 $342 December 31, 2016 2015, |
Property, Plant and Equipment, Policy [Policy Text Block] | Property and Equipment one ten $370 $465 December 31, 2016 2015, |
Goodwill Intangible And Long Lived Assets [Policy Text Block] | Goodwill, Intangible and Long-Lived Assets 350 fourth may not two two not two not not two two fourth not not no may not no |
Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] | Stock-Based Compensation We account for stock-based compensation in accordance with ASC Topic 718 12. |
Subsequent Events, Policy [Policy Text Block] | Subsequent Events We have made an assessment of our operations and determined that there were no December 31, 2016. |
Revenue Recognition, Policy [Policy Text Block] | Revenue Recognition third no not not In addition, in our Thermal Products segment, we lease certain of our equipment to customers under non-cancellable operating leases. These leases generally have an initial term of six no |
Standard Product Warranty, Policy [Policy Text Block] | Product Warranties |
Research and Development Expense, Policy [Policy Text Block] | Engineering and Product Development |
Foreign Currency Transactions and Translations Policy [Policy Text Block] | Foreign Currency not December 31, 2016 2015, $16 $33, |
Income Tax, Policy [Policy Text Block] | Income Taxes not not |
Earnings Per Share, Policy [Policy Text Block] | Net Earnings Per Common Share Years Ended December 31, 2016 2015 Weighted average common shares outstanding - basic 10,313,747 10,473,210 Potentially dilutive securities: Unvested shares of restricted stock and employee stock options 19,173 20,620 Weighted average common shares outstanding - diluted 10,332,920 10,493,830 Average number of potentially dilutive securities excluded from calculation 18,658 - |
New Accounting Pronouncements, Policy [Policy Text Block] | Effect of Recently Adopted Amendments to Authoritative Accounting Guidance In November 2015, 740 one not one January 1, 2017. January 1, 2016. not Effect of Recently Issued Amendments to Authoritative Accounting Guidance In January 2017, not January 1, 2020, January 1, 2017. not In January 2017, January 1, 2018 not November 2016, January 1, 2018, not March 2016, 718 January 1, 2017. not In February 2016, accounting for lease transactions, which is presented in ASC Topic 842 12 January 1, 2019. July 2015, 330 first January 1, 2017. not May 2014, May, 2014, 606 August 2015, one January 1, 2018. January 1, 2017. January 1, 2018 fourth 2016, not |