|
Segments (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Dec. 31, 2012
|
|
| Segment Reporting Information [Line Items] | |||||
| Depreciation and amortization | $ 4,488 | $ 3,914 | $ 13,732 | $ 9,247 | |
| Segment Reporting Information, Net Assets | 505,984 | 505,984 | 441,819 | ||
| Revenues | 94,039 | 84,331 | 274,835 | 223,858 | |
| Cost of Revenue | 41,999 | 38,244 | 128,060 | 102,646 | |
| Gross profit | 52,040 | 46,087 | 146,775 | 121,212 | |
| Gross Margin Percentage | 55.30% | 54.70% | 53.40% | 54.10% | |
| Operating Expenses | 41,323 | 34,861 | 122,531 | 103,920 | |
| Income from operations | 10,717 | 11,226 | 24,244 | 17,292 | |
| Operating margin percentage | 11.40% | 13.30% | 8.80% | 7.70% | |
| Interest and other income (expense), net | 25 | 34 | (134) | 57 | |
| Income before provision for income taxes | 10,742 | 11,260 | 24,110 | 17,349 | |
| Provision for income taxes | 2,987 | 4,340 | 6,954 | 6,703 | |
| Net income | 7,755 | 6,920 | 17,156 | 10,646 | |
| Segment Reporting Information, Expenditures for Additions to Long-Lived Assets | 2,056 | 5,472 | 7,807 | 9,559 | |
|
Acute Care Solutions [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Depreciation and amortization | 2,805 | 2,072 | 8,351 | 6,538 | |
| Segment Reporting Information, Net Assets | 284,067 | 284,067 | 235,186 | ||
| Revenues | 70,640 | 64,394 | 204,750 | 191,295 | |
| Cost of Revenue | 28,662 | 26,920 | 87,784 | 82,859 | |
| Gross profit | 41,978 | 37,474 | 116,966 | 108,436 | |
| Gross Margin Percentage | 59.40% | 58.20% | 57.10% | 56.70% | |
| Operating Expenses | 32,908 | 29,070 | 96,048 | 94,167 | |
| Income from operations | 9,070 | 8,404 | 20,918 | 14,269 | |
| Operating margin percentage | 12.80% | 13.10% | 10.20% | 7.50% | |
| Segment Reporting Information, Expenditures for Additions to Long-Lived Assets | 1,311 | 4,940 | 3,329 | 8,947 | |
|
Non-acute care solutions [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Depreciation and amortization | 1,683 | 1,842 | 5,381 | 2,709 | |
| Segment Reporting Information, Net Assets | 221,917 | 221,917 | 206,633 | ||
| Revenues | 23,399 | 19,937 | 70,085 | 32,563 | |
| Cost of Revenue | 13,337 | 11,324 | 40,276 | 19,787 | |
| Gross profit | 10,062 | 8,613 | 29,809 | 12,776 | |
| Gross Margin Percentage | 43.00% | 43.20% | 42.50% | 39.20% | |
| Operating Expenses | 8,415 | 5,791 | 26,483 | 9,753 | |
| Income from operations | 1,647 | 2,822 | 3,326 | 3,023 | |
| Operating margin percentage | 7.00% | 14.20% | 4.70% | 9.30% | |
| Segment Reporting Information, Expenditures for Additions to Long-Lived Assets | $ 745 | $ 532 | $ 4,478 | $ 612 | |