Employee Benefit Plan (Details Narrative) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
|
| Compensation and Retirement Disclosure [Abstract] | ||
| Amortization of amounts previously recognized in accumulated other comprehensive income | $ 457,000 | $ 424,000 |
| Contribution to pension plan | $ 0 | $ 0 |