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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 30, 2013 | Jun. 30, 2012
Cash Flows From Operating Activities: |  |
Net income | $ 1,779 | $ 2,975
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 830 | 980
Stock compensation expense | 501 | 286
Other | (241) | 339
Changes in assets and liabilities: |  |
Trade receivables | (1,080) | (872)
Inventories, net | 637 | (856)
Prepaid expenses and other assets | 37 | (1,103)
Accounts payable | 327 | 1,198
Accrued liabilities | (49) | (2,371)
Net cash provided by operating activities | 2,741 | 576
Cash Flows From Investing Activities: |  |
Consideration paid for acquisition |  | (1,350)
Purchase of property and equipment | (1,170) | (1,532)
Net cash used in investing activities | (1,170) | (2,882)
Cash Flows From Financing Activities: |  |
Borrowings on line of credit | 160 |
Dividends paid | (422) | (418)
Stock transactions under employee benefit stock plans | 414 | 347
Net cash provided by (used in) financing activities | 152 | (71)
Effect of foreign exchange rate changes on cash | (195) | (55)
Net increase (decrease) in cash and cash equivalents | 1,528 | (2,432)
Cash and cash equivalents at beginning of period | 9,728 | 9,155
Cash and cash equivalents at end of period | $ 11,256 | $ 6,723

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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration