XML 28 R6.htm IDEA: XBRL DOCUMENT v2.4.0.8
Consolidated Statements of Cash Flows (Unaudited) (USD $)
6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
OPERATIONS:    
Net income (loss) $ 243,000 $ (521,000)
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:    
Depreciation and amortization 219,000 233,000
Stock-based compensation expense 41,000 38,000
Non-cash interest income, net (1,000) (6,000)
Equity in (income) loss of affiliate company   10,000
Changes in operating assets and liabilities    
Accounts receivable 477,000 (379,000)
Inventories (231,000) (97,000)
Other current assets (108,000) (29,000)
Accounts payable 88,000 (48,000)
Deferred revenue (60,000) 184,000
Accrued payroll 15,000 41,000
Accrued expenses (124,000) 187,000
Other current liabilities (2,000) (92,000)
Other long-term liabilities 11,000 12,000
Net cash provided by (used for) operating activities 568,000 (466,000)
INVESTING ACTIVITIES:    
Purchase of marketable securities (67,000)  
Proceeds from note and interest receivable 250,000 250,000
Purchases of property and equipment (303,000) (112,000)
Long-term investment   (300,000)
Net cash used for investing activities (120,000) (162,000)
Effects of exchange rate changes on cash 14,000 (19,000)
Net increase (decrease) in cash 462,000 (647,000)
Cash at beginning of period 2,347,000 3,152,000
Cash at end of period 2,809,000 2,505,000
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:    
Cash paid during the period for income taxes $ 28,000 $ 14,000