Income Taxes	6 Months Ended
Jun. 30, 2017
Income Taxes [Abstract]
Income Taxes	Note 10. Income Taxes The Company's combined effective income tax rate was 32.8% and 36.2% for the three-month periods ended June 30, 2017 and 2016, respectively. The Company's combined effective income tax rate was 33.5% and 36.8% for the six-month periods ended June 30, 2017 and 2016, respectively. The Company's effective tax rate for the three-month and six-month periods ended June 30, 2017 and June 30, 2016 include the effect of state income taxes and other discrete items as well as a benefit for research and development credits. The Company's recorded liability for uncertain tax positions as of June 30, 2017 has increased by approximately $53 as compared to December 31, 2016 due to additional taxes and interest on existing reserves.

Income Taxes

6 Months Ended

Jun. 30, 2017

Note 10. Income Taxes

The Company's combined effective income tax rate was 32.8% and 36.2% for the three-month periods ended June 30, 2017 and 2016, respectively. The Company's combined effective income tax rate was 33.5% and 36.8% for the six-month periods ended June 30, 2017 and 2016, respectively. The Company's effective tax rate for the three-month and six-month periods ended June 30, 2017 and June 30, 2016 include the effect of state income taxes and other discrete items as well as a benefit for research and development credits.

The Company's recorded liability for uncertain tax positions as of June 30, 2017 has increased by approximately $53 as compared to December 31, 2016 due to additional taxes and interest on existing reserves.