INCOME TAXES. (Details 4)
|
12 Months Ended |
Dec. 31, 2016 |
|---|
| US Treasury and Government [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| Arizona [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| California [Member] |
|
| Tax Years still open to audit |
2013-2016
|
| Colorado [Member] |
|
| Tax Years still open to audit |
2013-2016
|
| Idaho [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| Illinois [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| Indiana [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| Iowa [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| Kansas [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| Minnesota [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| Missouri [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| Nebraska [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| Oklahoma [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| Oregon [Member] |
|
| Tax Years still open to audit |
2014-2016
|
| Texas [Member] |
|
| Tax Years still open to audit |
2013-2016
|