Industry and Geographic Segments (Sales by Industry Segments) (Details) - USD ($)
|
12 Months Ended |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Segment Reporting Information [Line Items] |
|
|
| Revenues |
$ 21,495,184
|
$ 24,070,292
|
| Revenue by Percent |
100.00%
|
100.00%
|
| Medical [Member] | Operating Segments [Member] |
|
|
| Segment Reporting Information [Line Items] |
|
|
| Revenues |
$ 16,770,788
|
$ 19,714,328
|
| Revenue by Percent |
78.00%
|
82.00%
|
| Automotive/Industrial [Member] | Operating Segments [Member] |
|
|
| Segment Reporting Information [Line Items] |
|
|
| Revenues |
$ 2,839,926
|
$ 1,753,946
|
| Revenue by Percent |
13.00%
|
7.00%
|
| Military and Law Enforcement [Member] | Operating Segments [Member] |
|
|
| Segment Reporting Information [Line Items] |
|
|
| Revenues |
$ 943,603
|
$ 1,358,568
|
| Revenue by Percent |
4.00%
|
6.00%
|
| Consumer Products [Member] | Operating Segments [Member] |
|
|
| Segment Reporting Information [Line Items] |
|
|
| Revenues |
$ 647,190
|
$ 852,030
|
| Revenue by Percent |
4.00%
|
3.00%
|
| Other Product/Service [Member] | Operating Segments [Member] |
|
|
| Segment Reporting Information [Line Items] |
|
|
| Revenues |
$ 293,677
|
$ 391,420
|
| Revenue by Percent |
1.00%
|
2.00%
|