Financial Information About Segments - Information About Results of Operations for Each Segment (Detail) (USD $)
|
3 Months Ended | 12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2013
|
Sep. 30, 2013
|
Jun. 30, 2013
|
Mar. 31, 2013
|
Dec. 31, 2012
|
Sep. 30, 2012
|
Jun. 30, 2012
|
Mar. 31, 2012
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
Segment Reporting Information [Line Items] | |||||||||||
Technology Development revenue | $ 2,858,000 | $ 3,130,000 | $ 2,807,000 | $ 2,627,000 | $ 3,598,000 | $ 3,691,000 | $ 3,895,000 | $ 3,943,000 | $ 11,421,868 | $ 15,126,834 | $ 15,586,123 |
Products and Licensing revenue | 3,000,000 | 2,588,000 | 3,166,000 | 1,870,000 | 2,535,000 | 3,156,000 | 2,846,000 | 2,714,000 | 10,624,350 | 11,250,717 | 13,195,822 |
Total revenues | 5,858,000 | 5,718,000 | 5,973,000 | 4,497,000 | 6,133,000 | 6,847,000 | 6,741,000 | 6,657,000 | 22,046,218 | 26,377,551 | 28,781,945 |
Operating income (loss) | (2,264,000) | (572,000) | (917,000) | (1,957,000) | (1,049,000) | (329,000) | (391,000) | (632,000) | (5,710,490) | (2,376,111) | (2,847,879) |
Depreciation | 500,000 | 800,000 | 1,000,000 | ||||||||
Amortization | 400,000 | 300,000 | 500,000 | ||||||||
Technology Development
|
|||||||||||
Segment Reporting Information [Line Items] | |||||||||||
Operating income (loss) | (3,169,605) | (1,703,370) | (3,210,228) | ||||||||
Depreciation | 286,894 | 499,439 | 619,035 | ||||||||
Amortization | 197,765 | 212,790 | 295,600 | ||||||||
Products and Licensing
|
|||||||||||
Segment Reporting Information [Line Items] | |||||||||||
Operating income (loss) | (2,540,885) | (672,741) | 362,349 | ||||||||
Depreciation | 266,862 | 266,327 | 370,808 | ||||||||
Amortization | $ 183,956 | $ 113,471 | $ 177,067 |