Description of Business and Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Accounting Policies [Abstract]

Reconciliation of Number of Shares Used in Calculation of Basic and Diluted Income (Loss) Per Share

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

	Year Ended
	December 31,
	2016		2015
Weighted average shares outstanding for basic income    (loss) per share		12,260		11,938
Dilutive effect of common stock equivalent shares		—		481
Weighted average shares outstanding for diluted income    (loss) per share		12,260		12,419