1. Summary of Significant Accounting Policies (Policies)	6 Months Ended
Jun. 30, 2017
Accounting Policies [Abstract]
Recently Issued Accounting Pronouncements	In February 2016, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") No. 2016-02, (Topic 842): Leases. ASU No. 2016-02 increases transparency and comparability among organizations by recognizing lease assets and lease liabilities on the balance sheet and disclosing key information about leasing arrangements. ASU No. 2016-02 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2018. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures. In June 2016, FASB issued ASU No. 2016-13, (Topic 326): Measurement of Credit Losses on Financial Instruments. ASU No. 2016-13 provides guidance to change the accounting for credit losses and modify the impairment model for certain debt securities. ASU No. 2016-13 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2019. The Company is currently evaluating the effect that implementation of the new standard will have on its results of operations, financial position and disclosures. In January 2017, FASB issued ASU No. 2017-01, (Topic 805): Clarifying the Definition of a Business. ASU No. 2017-01 adds guidance to assist companies and other reporting organizations with evaluating whether transactions should be accounted for as acquisitions (or disposals) of assets or businesses. ASU No. 2017-01 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2017. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures. In January 2017, FASB issued ASU No. 2017-04, (Topic 350): Simplifying the Test for Goodwill Impairment. ASU No. 2017-04 provides guidance to simplify the accounting related to goodwill impairment. ASU No. 2017-04 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2019. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures. In February 2017, FASB issued ASU No. 2017-05, (Subtopic 610-20): Clarifying the Scope of Asset Derecognition Guidance and Accounting for Partial Sales of Nonfinancial Assets. ASU No. 2017-05 clarifies the scope of established guidance on nonfinancial asset derecognition (issued as part of the new revenue standard, ASU No. 2014-09, Revenue from Contracts with Customers), as well as the accounting for partial sales of nonfinancial assets. ASU No. 2017-05 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2017. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures. In March 2017, FASB issued ASU No. 2017-07, (Topic 715): Improving the Presentation of Net Periodic Pension Cost and Net Periodic Postretirement Benefit Costs. ASU No. 2017-07 amended the requirements related to the income statement presentation of the components of net periodic benefit cost for an entity's sponsored defined benefit pension and other postretirement plans. ASU No. 2017-07 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2017. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures. In March 2017, FASB issued ASU No. 2017-08, (Subtopic 310-20): Premium Amortization on Purchased Callable Debt Securities. ASU No. 2017-08 amended the requirements related to the amortization period for certain purchased callable debt securities held at a premium. ASU No. 2017-08 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2018. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures. In May 2017, FASB issued ASU No. 2017-09, (Topic 718): Scope of Modification Accounting. ASU No. 2017-09 amended the requirements related to changes to the terms or conditions of a share-based payment award. ASU No. 2017-09 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2017. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures. Other accounting standards that have been issued or proposed by FASB or other standards-setting bodies are not expected to have a material impact on the Company's results of operations, financial position or disclosures.

1. Summary of Significant Accounting Policies (Policies)

6 Months Ended

Jun. 30, 2017

Recently Issued Accounting Pronouncements

In February 2016, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") No. 2016-02, (Topic 842): Leases. ASU No. 2016-02 increases transparency and comparability among organizations by recognizing lease assets and lease liabilities on the balance sheet and disclosing key information about leasing arrangements. ASU No. 2016-02 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2018. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures.

In June 2016, FASB issued ASU No. 2016-13, (Topic 326): Measurement of Credit Losses on Financial Instruments. ASU No. 2016-13 provides guidance to change the accounting for credit losses and modify the impairment model for certain debt securities. ASU No. 2016-13 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2019. The Company is currently evaluating the effect that implementation of the new standard will have on its results of operations, financial position and disclosures.

In January 2017, FASB issued ASU No. 2017-01, (Topic 805): Clarifying the Definition of a Business. ASU No. 2017-01 adds guidance to assist companies and other reporting organizations with evaluating whether transactions should be accounted for as acquisitions (or disposals) of assets or businesses. ASU No. 2017-01 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2017. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures.

In January 2017, FASB issued ASU No. 2017-04, (Topic 350): Simplifying the Test for Goodwill Impairment. ASU No. 2017-04 provides guidance to simplify the accounting related to goodwill impairment. ASU No. 2017-04 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2019. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures.

In February 2017, FASB issued ASU No. 2017-05, (Subtopic 610-20): Clarifying the Scope of Asset Derecognition Guidance and Accounting for Partial Sales of Nonfinancial Assets. ASU No. 2017-05 clarifies the scope of established guidance on nonfinancial asset derecognition (issued as part of the new revenue standard, ASU No. 2014-09, Revenue from Contracts with Customers), as well as the accounting for partial sales of nonfinancial assets. ASU No. 2017-05 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2017. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures.

In March 2017, FASB issued ASU No. 2017-07, (Topic 715): Improving the Presentation of Net Periodic Pension Cost and Net Periodic Postretirement Benefit Costs. ASU No. 2017-07 amended the requirements related to the income statement presentation of the components of net periodic benefit cost for an entity's sponsored defined benefit pension and other postretirement plans. ASU No. 2017-07 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2017. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures.

In March 2017, FASB issued ASU No. 2017-08, (Subtopic 310-20): Premium Amortization on Purchased Callable Debt Securities. ASU No. 2017-08 amended the requirements related to the amortization period for certain purchased callable debt securities held at a premium. ASU No. 2017-08 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2018. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures.

In May 2017, FASB issued ASU No. 2017-09, (Topic 718): Scope of Modification Accounting. ASU No. 2017-09 amended the requirements related to changes to the terms or conditions of a share-based payment award. ASU No. 2017-09 is effective for annual periods, and interim periods within those annual periods, beginning after December 15, 2017. The adoption of this guidance is not expected to have a material impact on the Company's results of operations, financial position or disclosures.

Other accounting standards that have been issued or proposed by FASB or other standards-setting bodies are not expected to have a material impact on the Company's results of operations, financial position or disclosures.