Note 4. Secondary Public Offering	9 Months Ended
Sep. 30, 2018
Notes to Financial Statements
Secondary Public Offering	On August 17, 2018, the Company completed a secondary public offering of 806,451 shares of its common stock at a price to the public of $15.50 per share. In addition, the Company granted the underwriter a 30-day option to purchase an additional 120,967 shares of its common stock to cover over-allotments, which were sold on August 24, 2018. The aggregate gross proceeds of the offering were $14,375,000. Closing costs of $1,052,000, which consisted of underwriting commissions, legal and accounting fees and other offering expenses, were netted against the proceeds, which resulted in net proceeds to the Company of $13,323,000. The net proceeds of the offering are included in Additional paid-in capital on the Balance Sheet as of September 30, 2018.

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

Name:	us-gaap_StockholdersEquityNoteDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration