Equity Plan - Unrecognized Compensation Cost - Nonvested Stock Options (Details) - Options $ in Thousands |
12 Months Ended |
---|---|
Dec. 31, 2016
USD ($)
| |
Unrecognized Compensation Cost | |
Total unrecognized compensation cost related to nonvested stock options granted | $ 1,394 |
Expected weighted-average period for recognition of compensation costs related to nonvested stock options | 2 years 6 months 15 days |