Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current Assets:
Accounts receivable, allowance for doubtful accounts	$ 777	$ 673
Shareholders’ Equity:
Common stock, shares authorized	480,000,000	480,000,000
Common stock, shares issued	126,451,505	126,257,870
Common stock, shares outstanding	126,451,505	126,257,870