Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2016	Dec. 31, 2015
Statement of Financial Position [Abstract]
Preferred stock, no par value (in dollars per share)	$ 0.00	$ 0.00
Preferred stock, authorized	10,000	10,000
Common stock, no par value (in dollars per share)	$ 0.00	$ 0.00
Common stock, authorized	200,000	200,000
Common stock, issued	42,701	35,942