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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2011 U.S. Quartz Products, Inc. [Member] | Dec. 31, 2011 White-Wood Distributors Ltd. [Member] | Dec. 31, 2011 Prema Asia Marketing PTE Ltd. [Member] | Dec. 31, 2010 Tessera Stones & Tiles Pty Limited and Carsilstone Pty Limited [Member] | Dec. 31, 2008 Tessera Stones & Tiles Pty Limited and Carsilstone Pty Limited [Member]
Cash flows from operating activities: |  |  |  |  |  |  |  |
Net income | $ 40,367 | $ 29,304 | $ 29,006 |  |  |  |  |
Adjustments required to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |  |  |
Depreciation and amortization | 14,368 | 14,615 | 10,034 |  |  |  |  |
Share-based compensation expense | 3,660 |  |  |  |  |  |  |
Decrease in share-based payment in subsidiary | (1,383) |  |  |  |  |  |  |
Accrued severance pay, net | (61) | (33) | (99) |  |  |  |  |
Changes in deferred tax, net | (1,927) | (3,858) | 1,428 |  |  |  |  |
Equity in loss of affiliate, net |  | 67 | 296 |  |  |  |  |
Capital losses (gains) | (79) | (84) | 190 |  |  |  |  |
Foreign currency translation gains | 417 | 1,433 | 320 |  |  |  |  |
Impairment of long-term loan to others |  | 1,127 |  |  |  |  |  |
Increase in trade receivables including receivable from related party | (8,561) | (10,460) | (1,506) |  |  |  |  |
Decrease (increase) in other accounts receivable and prepaid expenses | (3,291) | (2,376) | 571 |  |  |  |  |
Decrease (increase) in inventories | (3,816) | 4,090 | (4,803) |  |  |  |  |
Increase (decrease) in trade payables | 5,201 | (942) | (5,281) |  |  |  |  |
Increase (decrease) in warranty provision | 297 | (126) | (124) |  |  |  |  |
Increase (decrease) in accrued expenses and other liabilities including related parties | (9,922) | (4,533) | 16,617 |  |  |  |  |
Net cash provided by operating activities | 35,270 | 28,224 | 46,649 |  |  |  |  |
Cash flows from investing activities: |  |  |  |  |  |  |  |
Investment in short-term deposits | (43,700) |  |  |  |  |  |  |
Acquisition of the business of Tessera Stones & Tiles Pty |  |  | (705) | (16,213) | (1,954) | (576) |  |
Acquisition of U.S. Quartz Products, Inc. |  | (16,213) |  |  |  |  |  |
Acquisition of the business of White-Wood Distributors Ltd. |  | (1,954) |  |  |  |  |  |
Acquisition of the business of Prema Asia Marketing PTE Ltd. | (150) | (576) |  |  |  |  |  |
Purchase of property, plant and equipment | (13,481) | (8,785) | (5,486) |  |  |  |  |
Decrease (increase) in long-term deposits and prepayments | (849) | (16) | 24 |  |  |  |  |
Repayment of loan by related party and other |  | 177 | 247 |  |  |  |  |
Net cash used in investing activities | (58,180) | (27,367) | (5,920) |  |  |  |  |
Cash flows from financing activities: |  |  |  |  |  |  |  |
Dividend paid | (27,182) | (6,948) | (13,972) |  |  |  |  |
Receipt from issuance of ordinary shares, net | 76,768 |  |  |  |  |  |  |
Repayment of long-term loans | (12,670) | (19,819) | (15,037) |  |  |  |  |
Short-term bank credit and loans, net | 1,275 | (7,402) | 8,040 |  |  |  |  |
Repayment of contingent consideration related to U.S. Quartz Products, Inc. acquisition | (6,242) |  |  |  |  |  | (705) |
Contribution to equity by non-controlling interest |  | 458 |  |  |  |  |  |
Receipt of a financing leaseback related to Bar-Lev transaction | 10,893 |  |  |  |  |  |  |
Receipt of long-term loan from related party |  | 1,878 |  |  |  |  |  |
Repayment of a financing leaseback related to Bar-Lev transaction | (362) |  |  |  |  |  |  |
Net cash provided by (used in) financing activities | 42,480 | (31,833) | (20,969) |  |  |  |  |
Effect of exchange rate differences on cash and cash equivalents | (2,487) | (811) | 3,450 |  |  |  |  |
Increase (decrease) in cash and cash equivalents | 17,083 | (31,787) | 23,210 |  |  |  |  |
Cash and cash equivalents at beginning of year | 11,950 | 43,737 | 20,527 |  |  |  |  |
Cash and cash equivalents at end of year | 29,033 | 11,950 | 43,737 |  |  |  |  |
Cash received (paid) during the year for: |  |  |  |  |  |  |  |
Interest paid | (1,947) | (1,734) | (1,459) |  |  |  |  |
Interest received | 376 | 286 | 318 |  |  |  |  |
Tax paid | (7,895) | (5,393) | (2,345) |  |  |  |  |
Tax received |  |  | 2,578 |  |  |  |  |
Consideration: |  |  |  |  |  |  |  |
Cash |  |  |  | 20,000 | 1,954 | 576 |  | 37,285
Additional contingent cash payments | 6,242 |  |  |  |  |  | 705 |
Fair value of future consideration |  |  |  | 6,210 | 151 | 252 |  |
Fair value of the company's equity interest held before the business combination |  |  |  | 6,807 |  |  |  |
Total consideration |  |  |  | 33,017 | 2,105 | 828 |  |
Identifiable assets acquired and liabilities assumed: |  |  |  |  |  |  |  |
Cash acquired |  |  |  | 3,787 |  |  |  |
Working capital (excluding cash and cash equivalents) |  |  |  | 2,944 |  |  |  |
Inventory |  |  |  |  | 544 | 50 |  |
Property and equipment/Fixed assets |  |  |  | 1,794 |  | 26 |  |
Goodwill and intangible assets |  |  |  | 36,157 | 1,561 | 752 |  |
Long-term liabilities |  |  |  | (11,665) |  |  |  |
Net assets acquired |  |  |  | 33,017 | 2,105 | 828 |  |
Net cash paid for acquisition |  |  | 705 | 16,213 | 1,954 | 576 |  |
Declared dividend |  |  | 3,310 |  |  |  |  |
Purchase of fixed assets with credit from suppliers | 2,141 | 3,633 | 3,017 |  |  |  |  |
Acquisition of intangible assets in Canada (for redeemable non-controlling rights in Caesarstone Canada Inc.) |  |  | 4,906 |  |  |  |  |
Acquisition of goodwill in Canada (for redeemable non-controlling rights in Caesarstone Canada Inc.) |  |  | $ 425 |  |  |  |  |

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