4) Stock-based Compensation: Schedule of stock inventive plan changes (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Class A Common Stock
Shares, Outstanding	368,340	405,133
Shares outstanding	$ 2.50	$ 2.41
Shares Exercised	(34,955)
Per Share Shares exercised	$ 1.44
Shares Cancelled	(1,838)
Per Share Shares cancelled	$ 2.92
Options Exercisable	303,716
Options exercisable	$ 2.06
Available options for future grant	$ 314,480
Weighted average contractual term of options outstanding	7.02 years
Weighted average contractual term of options exercisable	6.45 years
Aggregated intrinsic value of options outstanding	631,778
Aggregated intrinsic value of options exercisable	631,586
Class C Common Stock
Shares, Outstanding	5,086,562	5,086,562
Shares outstanding	$ 2.00	$ 2.00
Options Exercisable	4,692,812
Options exercisable	$ 1.75
Available options for future grant	1,050,000
Weighted average contractual term of options outstanding	2.36 years
Weighted average contractual term of options exercisable	2.17 years
Aggregated intrinsic value of options outstanding	1,098,384
Aggregated intrinsic value of options exercisable	$ 1,098,384