XML 32 R15.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Supplemental Cash Flow Information | 12 Months Ended
--- | ---
Dec. 31, 2018
Supplemental Cash Flow Elements [Abstract] |
Supplemental Cash Flow Information | Supplemental Cash Flow Information Supplemental cash flow information is as follows (in thousands):
| Year ended December 31,
| 2018 |  | 2017 |  | 2016
Supplemental non-cash investing and financing activities: |  |  |  |  |
Value of common stock issued in acquisitions | $ | — |  |  | $ | — |  |  | $ | 3,268 |
Value of common stock issued in payment of accrued liability | — |  |  | 188 |  |  | — |
Exercise of stock options by common stock surrender | — |  |  | 5,863 |  |  | 50 |
Supplemental cash payment information: |  |  |  |  |
Interest paid | $ | 2,502 |  |  | $ | 1,851 |  |  | $ | 2,024 |
Income taxes (received, net of payments) paid, net of refunds | (139 | ) |  | (10,195 | ) |  | 333 |

X
- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
Name: | us-gaap_CashFlowSupplementalDisclosuresTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration