| Condensed Consolidated Statements Of Operations [Abstract] | |
| Net sales | 63.88M |
| Cost of goods sold | 53.84M |
| Gross profit | 10.04M |
| Operating Expense (Income): | |
| Selling and administrative expenses | 6.8M |
| Internal research and development expenses | 341K |
| Amortization of intangible assets | 609K |
| Restructuring/impairment charges | 0 |
| Gain on acquisition | |
| Gain on sale of property, plant and equipment | |
| Other operating expenses | 22K |
| Total operating expense, net | 7.78M |
| Operating income | 2.27M |
| Other income (expense) | |
| Interest expense | -136K |
| Interest income | 48K |
| Other, net | 106K |
| Total other expense, net | 18K |
| Income before provision for (benefit from) income taxes | 2.29M |
| Provision for (benefit from) income taxes | 802K |
| Net income | 1.48M |
| Income per share of common stock: | |
| Basic | 0.15 |
| Diluted | 0.14 |
| Weighted average shares of common stock outstanding: | |
| Basic | 10.23M |
| Diluted | 10.25M |