|
Segment Disclosures (Schedule of Revenue by Major Customer) (Details) (USD $)
|
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Mar. 31, 2014
|
Mar. 31, 2013
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Revenue, Major Customer [Line Items] | ||||
| Revenue | $ 1,061,711 | $ 696,249 | $ 3,301,944 | $ 2,706,577 |
|
Lockheed Martin (Astrolink) [Member]
|
||||
| Revenue, Major Customer [Line Items] | ||||
| Revenue | 337,796 | 568,002 | ||
|
National Science Foundation [Member]
|
||||
| Revenue, Major Customer [Line Items] | ||||
| Revenue | 780,579 | 874,492 | ||
|
U.S. Federal Government [Member]
|
||||
| Revenue, Major Customer [Line Items] | ||||
| Revenue | 150,000 | 416,422 | ||
|
Defense Advanced Research Projects Agency [Member]
|
||||
| Revenue, Major Customer [Line Items] | ||||
| Revenue | $ 411,360 | $ 281,440 | ||