Income Taxes (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Current income tax [Abstract]
Federal	$ (16,000)	$ (206,000)
State	27,000	160,000
Foreign	1,087,000	582,000
Total	1,098,000	536,000
Deferred income tax [Abstract]
Federal	(1,813,000)	(1,650,000)
State	(65,000)	(300,000)
Total	(1,878,000)	(1,950,000)
Benefit for income taxes	(780,000)	(1,414,000)
(Provision) benefit for income taxes	108,000	(793,000)
Deferred tax liabilities (assets)
Software development costs	5,042,000	3,740,000
Gross deferred tax liabilities	5,042,000	3,740,000
Allowances for bad debts and inventory	(3,819,000)	(3,640,000)
Capitalized inventory costs	(122,000)	(125,000)
Intangible assets	(3,223,000)	(4,119,000)
Employee benefit accruals	(1,764,000)	(1,805,000)
Federal net operating loss carryforward	(10,524,000)	(8,122,000)
State net operating loss carryforward	(1,200,000)	(957,000)
Tax credit carryforwards	(4,979,000)	(4,006,000)
Foreign currency	(33,000)	(147,000)
Other	(585,000)	(334,000)
Gross deferred tax assets	(26,249,000)	(23,255,000)
Less valuation allowance	2,377,000	2,198,000
Net deferred tax assets	(18,830,000)	(17,317,000)
Schedule of Income Tax [Line Items]
Benefit within additional paid in capital on realization of operating loss carryforward	1,500,000
Tax expense associated with deferred tax asset valuation allowance	179,000	44,000
Percentage for recognition of uncertain tax positions, minimum (in hundredths)	50.00%
Computation of effective income tax rate [Abstract]
Federal statutory tax rate (in hundredths)	(34.00%)	(35.00%)
State taxes (in hundredths)	1.70%	(6.20%)
Non deductible expenses (in hundredths)	61.30%	6.40%
Tax credits (in hundredths)	(378.20%)	0.00%
Foreign subsidiary liquidation	0.00%	(6.30%)
Foreign income tax rate differential (in hundredths)	(103.00%)	(5.80%)
Valuation allowance (in hundredths)	84.80%	1.30%
Other (in hundredths)	(2.40%)	1.10%
Total (in hundredths)	(369.80%)	(44.50%)
State [Member]
Schedule of Income Tax [Line Items]
Tax credit carryforwards	307,000
Operating loss carryforward	20,400,000
Federal [Member]
Schedule of Income Tax [Line Items]
Tax credit carryforwards	4,500,000
Operating loss carryforward	$ 31,000,000