Description of Business and Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Reconciliation of Number of Shares Used in Calculation of Basic and Diluted Per Share Amounts

The following table presents a reconciliation of the number of shares used in the calculation of basic and diluted per share amounts (in thousands):

	Year Ended December 31,
	2017		2016
Weighted average common shares outstanding, basic		12,594		12,260
Dilutive potential common shares		—		—
Weighted average common shares outstanding, diluted		12,594		12,260