|
Fair Value Measurement (Details) (USD $)
|
3 Months Ended |
|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
Dec. 31, 2014
|
| Reconciliation of the beginning and ending balances of the liabilities measured at fair value |
|
|
|
| Increase related to acquisition of OFS |
$ (1,500,000) |
|
|
| Contingent consideration |
|
|
|
| Liabilities: |
|
|
|
| Contingent consideration obligation |
(4,069,311) |
|
|
| Minimum |
|
|
|
| Fair value measurement: |
|
|
|
| Discount rate used to determine fair value of contingent consideration |
2.00% |
|
|
| Maximum |
|
|
|
| Fair value measurement: |
|
|
|
| Discount rate used to determine fair value of contingent consideration |
18.00% |
|
|
| Level 3 |
|
|
|
| Reconciliation of the beginning and ending balances of the liabilities measured at fair value |
|
|
|
| Balance at beginning of period |
(5,331,078) |
|
|
| Change in fair value |
95,934 |
|
|
| Settlements |
2,665,833 |
|
|
| Balance at end of period |
(4,069,311) |
|
|
| Level 3 | Contingent consideration |
|
|
|
| Reconciliation of the beginning and ending balances of the liabilities measured at fair value |
|
|
|
| Settlements |
|
1,244,670 |
|
| Level 3 | Selling, general and administrative expenses |
|
|
|
| Reconciliation of the beginning and ending balances of the liabilities measured at fair value |
|
|
|
| Change in fair value |
95,934 |
(224,162) |
|
| Fair Value, Measurements, Recurring | Contingent consideration |
|
|
|
| Liabilities: |
|
|
|
| Contingent consideration obligation |
(4,069,311) |
|
(5,331,078) |
| Fair Value, Measurements, Recurring | Level 1 | Contingent consideration |
|
|
|
| Liabilities: |
|
|
|
| Contingent consideration obligation |
0 |
|
0 |
| Fair Value, Measurements, Recurring | Level 2 | Contingent consideration |
|
|
|
| Liabilities: |
|
|
|
| Contingent consideration obligation |
0 |
|
0 |
| Fair Value, Measurements, Recurring | Level 3 | Contingent consideration |
|
|
|
| Liabilities: |
|
|
|
| Contingent consideration obligation |
$ (4,069,311) |
|
$ (5,331,078) |