Stock-Based Compensation - Detailed Information Regarding Active Stock Incentive Plans (Details)	Dec. 31, 2019 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Remaining shares available for grant under the plan (in shares)	544,092
Outstanding shares granted under the plan (in shares)	1,055,366
2003 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Initial shares available for grant under the plan (in shares)	1,000,000
Remaining shares available for grant under the plan (in shares)	0
Outstanding shares granted under the plan (in shares)	14,391
2006 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Initial shares available for grant under the plan (in shares)	1,000,000
Remaining shares available for grant under the plan (in shares)	0
Outstanding shares granted under the plan (in shares)	28,945
2010 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Initial shares available for grant under the plan (in shares)	1,000,000
Remaining shares available for grant under the plan (in shares)	0
Outstanding shares granted under the plan (in shares)	198,971
2014 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Initial shares available for grant under the plan (in shares)	1,100,000
Remaining shares available for grant under the plan (in shares)	0
Outstanding shares granted under the plan (in shares)	413,333
2018 Equity and Incentive Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Initial shares available for grant under the plan (in shares)	1,000,000
Remaining shares available for grant under the plan (in shares)	544,092
Outstanding shares granted under the plan (in shares)	399,726